Bluesky Facebook Reddit Email

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Celestron NexStar 8SE Computerized Telescope

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

Live-in grandparents helped human ancestors get a safer night's sleep

A study of modern hunter-gatherers in Tanzania found that mismatched sleep schedules and restless nights may be an evolutionary leftover from a time when predators lurked in the shadows. This natural variation in sleep patterns helps ensure at least one person is awake to keep watch, reducing the need for nighttime sentinels.

Apple iPhone 17 Pro

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

Mouse in the house tells tale of human settlement

Researchers found that human settlement led to the dominant presence of house mice in the Middle East around 15,000 years ago. The populations of house mice rose and fell based on human mobility patterns, out-competing wild mice in some areas.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Key friendships vital for effective human social networks

Researchers used wireless tracking technology to map social interactions in remote hunter-gatherer populations, showing that close friendships facilitate the exchange of information and culture. Strong friendships are more important than family ties in predicting levels of shared knowledge among individuals.

Modern hunter-gatherers show value of exercise

The Hadza people, an indigenous ethnic group in Tanzania, engage in significantly more physical activity than recommended by US government standards. Their lifestyle, characterized by regular hunting and gathering, is associated with extremely low risk of cardiovascular disease.

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.

As life expectancy grows, men still lagging

A new study of mortality patterns in humans, monkeys, and apes reveals that men have yet to catch up with women in terms of life expectancy. Despite advances in medicine and public health, the gender gap remains unchanged, with females outliving males across all primate species.

Tracing the path of pygmies' shared knowledge of medicinal plants

A team of researchers found that marital bonds and cooperative activities play a crucial role in passing down plant knowledge among the BaYaka Pygmies. They discovered that certain plants were used to detect and punish cheaters, highlighting the social significance of plant use.

DNA analyses reveal genetic identities of world's first farmers

A Harvard-led research team conducted the first large-scale genome-wide analysis of ancient human remains from the Near East, illuminating population dynamics and genetic identities of world's first farmers. The study reveals three genetically distinct farming populations living in the Near East at the dawn of agriculture.

What hunter-gatherers can tell us about fundamental human social networks

Researchers studied two contemporary groups of hunter-gatherers, the Agta of Philippines and Mbendjele of Republic of Congo, revealing surprising similarities in their three-tiered social networks. This multilevel structure appears to buffer individuals against day-to-day shortfalls in foraging returns.

Camp stability predicts patterns of hunter-gatherer cooperation

A new study found that stable hunter-gatherer camps are more likely to exhibit reciprocity in food-sharing, whereas unstable camps rely on demand sharing. This association suggests that cooperation between non-kin individuals may be linked to group stability and repeated interactions.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Fossil teeth suggest prehistoric red deer in the Adriatic migrated seasonally

A study analyzing oxygen isotopes in fossil teeth from red deer near the Adriatic Sea found seasonal migration patterns, which may have influenced Paleolithic hunter-gatherers. The researchers suggest that the migration patterns of red deer and mountain goats in the region may have impacted human mobility strategies.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Ancient quarry proves human impact on landscape

Archaeologists discovered a 11,000-year-old quarry in central Israel that demonstrates the significant impact of humans on the landscape during the transition to farming. The site, dated to the Pre-Pottery Neolithic A culture, shows evidence of large-scale quarrying activities for flint and limestone tool manufacturing.

Evidence of a prehistoric massacre extends the history of warfare

The Nataruk massacre is the earliest record of inter-group violence among prehistoric hunter-gatherers who remained largely nomadic. Researchers believe it is the earliest scientifically-dated historical evidence of human conflict, dating back to around 9,500-10,500 years ago.

Humans evolved to get better sleep in less time

Researchers found that humans are exceptionally short sleepers, getting an average of seven hours of sleep per night, whereas other primates need up to 17 hours. Human sleep is also more efficient, spending less time in light stages and more in deeper stages.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Engraved schist slab may depict paleolithic campsites

A 13,000-year-old engraved schist slab discovered in Spain is believed to represent a human social group. The authors analyzed the morphology of the engraved motifs and suggest that they were created using a similar technique and instrument, depicting everyday life.

Ancient genomes link early farmers to Basques

A team of researchers has discovered that early Iberian farmers are the closest ancestors to modern-day Basques, contradicting previous hypotheses. The study also reveals that farming was brought to Iberia by groups migrating to northern and central Europe, leading to admixture with local hunter-gatherer populations.

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.

Access to electricity is linked to reduced sleep

Research comparing traditional hunter-gatherer communities with and without access to electricity reveals that those with electricity sleep an average of one hour less per night than those without. The study suggests that artificial light disrupts humans' natural circadian clock and sleep-wake cycle, leading to shorter nights.

Why modern hunter-gatherers live with so few kin

A new study reveals that allowing both males and females in hunter-gatherer groups to choose their living companions reduces relatedness among camp members. This increases the number of camps where an individual has one or more kin, facilitating cooperation and information exchange.

Unique social structure of hunter-gatherers explained

A new UCL study reveals that sex equality in residential decision-making explains the unique social structure of hunter-gatherers. The research found that when both men and women have influence over camp assortment, group relatedness is much lower due to individuals seeking to live with as many kin as possible.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Distance running may be an evolutionary 'signal' for desirable male genes

The study found a strong correlation between men's endurance running ability and prenatal testosterone exposure, with good runners having greater reproductive potential. Researchers suggest that female selection for athletic endurance in males may have been driven by the importance of persistence hunting in hunter-gatherer societies.

Fluke 87V Industrial Digital Multimeter

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

Firelight talk of the Kalahari Bushmen

A University of Utah study suggests that stories told over firelight helped human culture and thought evolve by reinforcing social traditions and promoting harmony. Researchers analyzed scores of daytime and firelight conversations among !Kung Bushmen, finding that nighttime discussions involved more storytelling and imaginative thought.

Modern Europeans descended from three groups of ancestors

Researchers found that modern-day Europeans have ancestry from three previously unrecognized groups: hunter-gatherers, early farmers, and a newly identified group of ancient north Eurasians. This discovery shifts scientists' ideas on human migration and interaction across the globe thousands of years ago.

New branch added to European family tree

A new study by Harvard Medical School and University of Tübingen reveals that present-day Europeans descend from three ancestral groups: Ancient North Eurasians, Basal Eurasians, and Near Eastern farmers. Genetic analysis found that Northern Europeans have more hunter-gatherer ancestry while Southern Europeans have more farmer ancestry.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

European hunter-gatherers owned pigs as early as 4600 BC

New research shows that European hunter-gatherers acquired domesticated pigs from nearby farmers around 4600 BC. The interaction between the two groups led to the incorporation of farming and breeding of livestock into their culture.

Hot flashes? Thank evolution

A study comparing mortality and fertility patterns among wild apes and monkeys to humans shows that human females are unique in living beyond their childbearing years. Half of women experience menopause by age 50, and fertility declines earlier than the rest of the body.

Pottery reveals Ice Age hunter-gatherers' taste for fish

A pioneering study reveals that prehistoric hunter-gatherers in Japan used ceramic vessels to cook freshwater and marine organisms, including high-trophic level aquatic foods. The discovery sheds light on the emergence and widespread adoption of ceramic technology in hunter-gatherer societies.

Mummy CT scans show preindustrial hunter gatherers had clogged arteries

A study of 137 mummies from around the world reveals that preindustrial hunter-gatherers suffered from clogged arteries, challenging the assumption that modern lifestyles are the primary cause. The researchers found artery plaque in every single population studied, indicating a more basic connection to inflammation and aging.

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.

Skeletons in cave reveal Mediterranean secrets

Researchers discovered that modern humans first settled in Sicily around the time of the last ice age, with a diet consisting mainly of terrestrial animals. Genetic analysis revealed the peopling of Sicily occurred at 19,000-26,500 years ago, when sea levels were low enough to expose a land bridge.

'Trust' provides answer to handaxe enigma

Research suggests that the fine crafting of handaxes by Homo erectus/ergaster in the Lower Palaeolithic period was driven by a desire to prove trustworthiness rather than physical fitness. The 'trustworthy handaxe theory' proposes that attention to detail is about demonstrating emotional reliability and capacity for strong relationships.

Neolithic man: The first lumberjack?

The Neolithic Age saw a direct connection between the development of an agricultural society and the emergence of sophisticated carpentry. Archaeological evidence suggests that as humans transitioned from hunter-gatherers to farmers, they also developed heavier axes and woodworking tools capable of felling trees.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Hunter-gatherers, Westerners use same amount of energy, contrary to theory

A new study published in PLOS ONE found that hunter-gatherers, such as the Hadza tribe, expend a similar amount of energy daily as Western adults, contradicting the long-held assumption that their ancestors burned more calories. This similarity suggests that habitual metabolic rates are relatively constant among human populations.

New study chronicles the rise of agriculture in Europe

A recent study analyzing 5,000-year-old DNA from Stone Age remains in Sweden found that farming moved north across the continent with migrating populations. The analysis suggests that European farmers mixed their genes with resident hunter-gatherers, shaping modern European genomes.