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Waxing and waning prairie: new study unravels causes of ancient climate changes

A new study from the University of Helsinki unravels the causes of ancient climate changes that led to severe droughts in North America thousands of years ago. Researchers used fossil pollen grains and machine learning algorithms to reconstruct moisture levels, confirming that conditions were below modern levels for thousands of years.

SourceUniversity of Helsinki·JournalNature Communications·TypeData/statistical analysis·DateMay 8, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Biologists create a one-stop shop for world’s most charismatic plants

The PteridoPortal is an online repository of fern and lycophyte information, allowing researchers to access digitized specimens from 35 herbarium collections. This project has significantly impacted biodiversity research, enabling scientists to inventory species in Colombia and other countries.

SourceFlorida Museum of Natural History·JournalApplications in Plant Sciences·DateMay 7, 2025

T. rex’s direct ancestor crossed from Asia to North America

The study suggests that T. rex and its cousins may have been better suited to cooler climates due to having feathers or a more warm-blooded physiology. The team found that megaraptors, a closely related group, were more widely distributed across the globe than previously thought, originating in Asia about 120 million years ago.

SourceUniversity College London·JournalRoyal Society Open Science·DateMay 6, 2025

How mid-Cretaceous events affected marine top predators

A new study analyzed phylogenetic relationships and predatory capabilities of Cretaceous marine reptiles, finding elevated rates of extinction targeting large and fast predators. The Cenomanian-Turonian transition, with high carbon dioxide concentrations and ocean anoxia, was associated with distinct bite force and species diversification

SourceEuropean Geosciences Union·DateMay 2, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Why did some ancient animals fossilize while others vanished?

A study from the University of Lausanne reveals that larger animals and those with higher protein content tend to create reducing conditions more rapidly, which slow down decay and trigger fossilization. This explains why some ancient fossils are dominated by arthropods and others remain lost to time.

SourceUniversity of Lausanne·JournalNature Communications·DateMay 1, 2025

Geobiology: Iron, sulfur, heat – and first life

LMU researchers recreated the first metabolic process of life on Earth, using iron and sulfur reactions to produce energy. The single-celled organism Methanocaldococcus jannaschii grew exponentially, utilizing hydrogen gas as an energy source.

SourceLudwig-Maximilians-Universität München·JournalNature Ecology & Evolution·DateApr 30, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New study shows how ‘marine revolution’ shaped ocean life

A new study published in Proceedings of the Royal Society B: Biological Sciences sheds light on how a 252-66 million-year-old 'marine revolution' influenced foraminifera diversity and survival. The study found that calcareous forams flourished after the MMR, becoming dominant types living today.

SourceUniversity of Texas at Austin·JournalProceedings of the Royal Society B Biological Sciences·DateApr 29, 2025

Giant croclike carnivore fossils found in the Caribbean

A research team discovered fossilized teeth and vertebrae in the Dominican Republic, confirming that large, terrestrial predators like sebecids once inhabited the Caribbean. This finding supports the GAARlandia hypothesis, suggesting temporary land bridges allowed animals to travel between South America and the Caribbean.

SourceFlorida Museum of Natural History·JournalProceedings of the Royal Society B Biological Sciences·DateApr 29, 2025

‘Extremely rare event’: bone analysis suggests ancient echidnas lived in water

Researchers analyzed a rare fossil bone and found it shared characteristics with platypuses, suggesting that ancient echidnas originated from a semi-aquatic ancestor. This discovery adds weight to the idea that stem-monotremes started off as semi-aquatic animals.

SourceUniversity of New South Wales·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateApr 28, 2025

Sunscreen, clothes and caves may have helped Homo sapiens survive 41,000 years ago

Researchers found that ancient Homo sapiens used tailored clothing and ochre-based sunscreens to protect themselves from harmful UV light during the Laschamps excursion. This period of reduced magnetic field strength allowed more cosmic radiation to reach Earth's surface, potentially contributing to the decline of Neanderthals.

SourceUniversity of Michigan·JournalScience Advances·DateApr 16, 2025

Pleistocene-age Denisovan male identified in Taiwan

A Pleistocene-age hominin jawbone from Taiwan has been identified as belonging to a Denisovan, providing direct molecular evidence of their presence outside Siberia. The discovery offers new insights into the morphological traits of this enigmatic hominin lineage.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 10, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Prehistoric rhinos lived in super-herds

Researchers studying ancient rhino teeth found at Nebraska's Ashfall Fossil Beds State Historical Park discovered that prehistoric rhinos lived in large herds. The animals' limited mobility suggests they didn't respond to the volcanic eruption or migrate seasonally, instead likely dying from prolonged exposure to ash and lack of food.

SourceUniversity of Cincinnati·JournalScientific Reports·TypeExperimental study·DateApr 9, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Mesozoic mammals had uniform dark fur

Early mammals that lived alongside dinosaurs were likely covered in dark and dusky greyish-brown fur, hinting at their ecological niche as nocturnal animals. Their pelage coloration played an important role in communication, camouflage, thermoregulation, and protection.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 13, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New Australian dinosaurs and the oldest megaraptorid fossils in the world

Fossil discovery in Australia rewrote the evolutionary history of theropod dinosaurs, revealing a predator hierarchy unique to Cretaceous Australia. The findings showcase the world's oldest known megaraptorid fossils and the first evidence of carcharodontosaurs in Australia.

SourceMuseum Victoria·JournalJournal of Vertebrate Paleontology·TypeCommentary/editorial·DateFeb 19, 2025

Near-complete skull discovery reveals ‘top apex’, leopard-sized “fearsome” carnivore

A nearly complete skull of the ancient apex carnivore Bastetodon has been discovered in the Egyptian desert, revealing a new species of hyaenodonta. The discovery sheds light on the evolution of hyaenodonts and their global distribution, with findings suggesting they spread from Africa to Asia, Europe, India, and North America.

SourceTaylor & Francis Group·JournalJournal of Vertebrate Paleontology·DateFeb 17, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Fossil discovery in the Geiseltal Collection: Researchers identify unique bird skull

A fully preserved skull of Diatryma, a 45-million-year-old flightless bird, has been discovered in the Geiseltal Collection at Martin-Luther-Universität Halle-Wittenberg. The fossil, which was initially misclassified as a crocodile skull, provides new insights into the evolution of animals during the Eocene Epoch.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPalaeontologia Electronica·TypeObservational study·DateJan 22, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Kangaroos kept a broad diet through late Pleistocene climate changes

Close examination of kangaroo tooth microwear reveals a generalist diet among Australian species during the Late Pleistocene. The findings support the idea that human hunting, rather than climate adaptation, drove megafaunal extinction in Australia.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 9, 2025

Herbivore or carnivore? – A new toolbox for the study of extinct reptiles

Researchers compiled a reference framework of isotope compositions indicating the type of diet for extant reptiles, providing a useful dataset to reconstruct the diet of fossil reptiles. The analysis showed that calcium isotope ratios are higher in insectivorous reptiles and lower in herbivores and carnivores.

SourceJohannes Gutenberg Universitaet Mainz·JournalProceedings of the Royal Society B Biological Sciences·DateJan 8, 2025

Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new analysis of the oldest North American fossils

Researchers have discovered a new dinosaur species in present-day Wyoming that challenges the mainstream view on dinosaur emergence and spread. The 230-million-year-old fossil remains suggest dinosaurs were present in the northern hemisphere millions of years earlier than previously known.

SourceUniversity of Wisconsin-Madison·JournalZoological Journal of the Linnean Society·TypeObservational study·DateJan 7, 2025

Study reveals oldest-known evolutionary “arms race”

A new study reveals the oldest known example of an evolutionary arms race in fossilized shells from the Cambrian period. The researchers found that a small shelled animal distantly related to brachiopods and an unknown marine animal were engaged in a microevolutionary arms race, with each species adapting and evolving in response to th...

SourceAmerican Museum of Natural History·JournalCurrent Biology·DateJan 3, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Described in Mallorca the world's oldest ancestor of mammals

A nearly complete leg and well-preserved fossils from a small to medium-sized carnivorous animal were found in Mallorca. The discovery, dating back 270 million years, sheds light on the evolution of mammals.

SourceInstitut Català de Paleontologia Miquel Crusafont·JournalNature Communications·TypeObservational study·DateDec 17, 2024

Tiny ancient worm sheds big light on evolution mystery

Researchers discover 555-million-year-old worm-like organism, Uncus dzaugisi, in Precambrian rocks of Nilpena Ediacara National Park. This tiny fossil represents the oldest confirmed member of Ecdysozoa and offers direct evidence of early ecdysozan life forms from the Precambrian.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalCurrent Biology·DateDec 16, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New footprints offer evidence of co-existing hominid species 1.5 million years ago

Researchers discover two distinct patterns of bipedalism among Pleistocene hominids in East Turkana region, suggesting contemporaneous use of lake habitats by different species. The findings provide evidence for the co-existence of multiple hominid lineages and challenge previous inferences based on fossil dates.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 28, 2024

New fossil reveals the evolution of flying reptiles

A new pterosaur species reveals key transitional changes between early and later groups, shedding light on the evolution of these flying reptiles. The complete specimen helps bridge the gap in understanding how they transformed from smaller to larger sizes.

SourceQueen Mary University of London·JournalCurrent Biology·DateNov 18, 2024

How did the division of labor emerge in animals and humans? Little-known organisms hold clues

A new study offers insight into how some colony-forming animals, like ants or bees, may have evolved their own system for divvying up work millions of years ago. Bryozoans, small aquatic animals, discovered to have evolved unique abilities after losing feeding ability, survived by sharing resources with other members of the colony.

SourceUniversity of Colorado at Boulder·JournalPNAS Nexus·DateNov 11, 2024
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Domino effect in the Amazon region

A new study reveals that the Amazon rainforest is threatened by global warming and deforestation, which can trigger a domino effect on the entire system. The analysis of residual pollen and carbon residues suggests that the Atlantic Meridional Overturning Circulation (AMOC) plays a crucial role in shaping the Amazon ecosystem.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalNature Geoscience·DateNov 4, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Predatory birds from the same fossil formation as SUE the T. rex

Scientists discovered two new species of predatory birds in the Hell Creek Formation, which lived alongside dinosaurs like T. rex 68 million years ago. The fossils indicate that these birds could have hunted small mammals and baby dinosaurs using their powerful foot bones.

SourceField Museum·JournalPLOS ONE·DateOct 9, 2024

Ancient reef-builders dodged extinction — at least temporarily

Scientists discovered ancient stromatoporoids survived the Late Devonian extinction and continued to thrive as major reef-builders during the Carboniferous Period. The findings shed light on the resilience and adaptability of marine ecosystems.

SourceOsaka Metropolitan University·JournalGeology·TypeSurvey·DateSep 25, 2024

New study charts how Earth’s global temperature has drastically changed over the past 485 million years, driven by carbon dioxide

A new study reveals that Earth's surface temperature has varied more greatly over the past 485 million years than previously thought. The study, co-led by the Smithsonian and University of Arizona, confirms that carbon dioxide is strongly correlated with global temperatures across geological time.

SourceSmithsonian·JournalScience·TypeObservational study·DateSep 19, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Trilobite fossils from upstate New York reveal “extra” set of legs

A new study finds that a trilobite species from upstate New York has an additional pair of head appendages, helping researchers better understand how trilobite heads are segmented. The discovery expands on previous findings and proposes a model for how appendages were attached to the head.

SourceAmerican Museum of Natural History·JournalPalaeontology·DateSep 12, 2024

Three new ancestors added to Tasmanian tiger’s storyline

Researchers found three new Thylacine species in Australian fossils, including a large species weighing up to 11kg and a highly carnivorous one with elongated cutting blades. These discoveries reveal the diversity of marsupial carnivores during the late Oligocene and challenge previous ideas about Australia's ecosystem.

SourceUniversity of New South Wales·JournalJournal of Vertebrate Paleontology·TypeCase study·DateSep 8, 2024

‘Some pterosaurs would flap, others would soar’ – new study further confirms the flight capability of these giants of the skies

Scientists have discovered that some pterosaurs flew by flapping their wings while others soared like vultures. The new findings were made possible by the discovery of remarkably well-preserved fossils in Jordan, including a species with a five-meter wingspan and unique internal structures.

SourceTaylor & Francis Group·JournalJournal of Vertebrate Paleontology·TypeImaging analysis·DateSep 6, 2024

Messinian salinity crisis nearly reset Mediterranean biodiversity

A recent meta-analysis found that the Messinian Salinity Crisis significantly altered Mediterranean biodiversity, with 66.8% dissimilarity between species before and after the crisis. The study also showed that only a few endemic species survived the event, while new species were introduced following the reconnection to the Atlantic.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 29, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Darwin’s fear was unjustified: Writing evolutionary history by bridging the gaps

A team of sedimentologists and stratigraphers found that gap regularity, not incompleteness, determines evolutionary history reconstruction. Incompleteness can be overcome with geological knowledge, enabling accurate reconstruction of evolution hundreds of millions of years ago.

SourceUtrecht University·JournalBMC Ecology and Evolution·TypeComputational simulation/modeling·DateAug 26, 2024