Bluesky Facebook Reddit Email

Science News Archive April 2025


Page 12 of 51

Global clinical trial to test existing drugs as long COVID treatments

A new clinical trial will test the effectiveness of two anti-inflammatory medicines as potential treatments for long COVID. The trial, funded by the Schmidt Initiative for Long Covid, will enroll hundreds of people across four continents and examine whether upadacitinib and pirfenidone can reduce or eliminate symptoms.

Celestron NexStar 8SE Computerized Telescope

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

Science confirms what an only child already knows: caregiving alone is tough

A study from the University of Missouri found that caregiving stress looks different for adults who are only children compared to those with siblings. Adult only children faced greater emotional and financial strain, while support from friends or extended family improved mental health for caregivers with siblings.

Filipino scientists develop low-cost liquid lenses

Researchers at Ateneo de Manila University create hydrophobic surfaces using electrospun polymer fibers to hold water droplets in a dome shape, allowing for dynamic adjustment of magnifying power. This discovery has potential practical applications in science classrooms, remote areas, and research labs.

Apple iPhone 17 Pro

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

Bridging political debates: the power of factual knowledge

A study finds that engaging with balanced facts on gun control leads to more moderate policy views, even a month later. The research challenges the idea that people become entrenched in their views due to information, suggesting that accurate information can promote a healthier discourse and depolarize individuals.

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.

Significance and enlightenment of implementing water ecological assessment

A study published in Water & Ecology evaluates international practices in water ecological assessment, highlighting its importance for aquatic ecosystems and human activities. The assessment's core indicators and methodologies should retain commonality and uniformity to influence strategies for protection and conservation.

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.

UCLA study: How to break through climate apathy

Researchers at UCLA and Princeton discovered that showing people continuous temperature data can lead to a vague impression of gradual change, while presenting binary data like lake freezes causes a striking shift. This approach may overcome climate apathy by creating an emotional connection to local traditions.

Study: potential therapy for uncontrolled hypertension

Researchers identified a potential new treatment, lorundrostat, which reduced systolic blood pressure in individuals with uncontrolled or treatment-resistant hypertension. The study found a significant 15-point reduction in systolic blood pressure compared to placebo.

New approach makes AI adaptable for computer vision in crop breeding

A new approach, called ESGAN, reduces the need for human-annotated data by one-to-two orders of magnitude in machine-learning models for crop breeding. The tool can differentiate between aerial images of flowering and nonflowering grasses with minimal external guidance, increasing the pace of agricultural field research.

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.

Robotic system zeroes in on objects most relevant for helping humans

A new robotic system uses cues in a scene to determine a human's objective and quickly identify relevant objects, enabling intuitive assistance in household, workplace, and warehouse settings. The approach achieved 90% accuracy in predicting human objectives and 96% accuracy in identifying relevant objects.

IU scientists develop new bone marrow imaging technique

A new imaging technique developed by IU scientists allows for the visualization of 25 cellular markers in intact bone marrow tissue without disruption. This advancement could support future drug development and therapies for conditions involving bone marrow.

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.

Simple consultations in emergency room can help patients manage high blood pressure

A study from the University of Illinois Chicago found that simple consultations during emergency room visits can significantly lower blood pressures and improve hypertension management. The intervention, which included smartphone-paired blood pressure monitors, was particularly effective for patients from underrepresented backgrounds, ...

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.

Trawling-induced sediment resuspension reduces CO2 uptake

A study found that sediment resuspension triggered by trawling and natural processes releases significant amounts of CO2 into the atmosphere through pyrite oxidation. The research reveals that protecting sensitive seafloor areas with fine-grained sediments is crucial to maintain the region's carbon sink capacity.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Air-Sea interaction modeling mystery solved, researchers report

A new study has discovered that increasing ocean resolution is key to accurately simulating AMO variability, particularly at multidecadal timescales. High-resolution ocean experiments correctly showed the AMO lasting 40-80 years, while low-resolution ocean experiments showed unrealistic cycles every 10-20 years.

Female bonobos keep males in check—not with strength, but with solidarity

In a groundbreaking study, researchers found that female bonobos form coalitions to defeat males in conflicts, earning them high social status. The team analyzed 30 years of data from six wild bonobo communities and discovered that females' reproductive autonomy, hidden ovulation, and unexpected alliances contribute to their empowerment.

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.

The oldest ant ever discovered found fossilized in Brazil

Scientists have discovered a 113-million-year-old hell ant fossil in Brazil, representing the earliest undisputable geological record of ants. The find showcases highly specialized anatomical features, suggesting unique hunting behaviors in ancient insects.

New bioactive compound for difficult-to-treat allergies

Researchers have discovered a promising bioactive compound that can effectively reduce symptoms of conditions like asthma and migraine by blocking a receptor on certain defense cells. The compound is effective in eliminating life-threatening allergic reactions in mice and has shown promise for treating inflammatory conditions.

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.

What happens in the brain when your mind blanks

Mind blanking is a common experience characterized by lapses in attention, memory issues, and cessation of inner speech. Studies have shown that it's associated with specific neural signatures and changes in arousal levels, leading to malfunctions in key cognitive mechanisms like memory and language.

New study finds link between green spaces and police violence

A novel research project found that greener areas have fewer fatal police shootings, particularly in socially and economically disadvantaged communities. The study suggests that higher levels of greenness can reduce violence through mechanisms such as reduced crime, improved mental health, and increased civic engagement.

Post-traumatic epilepsy impacts survival

Patients who develop epilepsy after a traumatic brain injury are at an increased risk of premature death, with a mortality rate 1.8 times higher than those without epilepsy. The study also found that the risk of developing epilepsy is highest in the first year after the injury.

Drug targets identified for pancreatic cancer

A recent study discovered that simultaneously targeting PIKfyve and KRAS-MAPK can eliminate tumors in preclinical human and mouse models. This approach shows promise for treating pancreatic ductal adenocarcinoma, the most common type of pancreatic cancer, which is challenging to treat due to its cellular environment.

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.

Farms with more intensive management have lower soil functionality

A new study reveals that farms with more intensive management have lower overall soil functionality, suggesting a shift towards productive deintensification for sustainable agriculture. Soils play a critical role in supporting human well-being and ecological stability, but intensive farming practices can degrade soil health.

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.

Research update: Plant-based calamari that rivals real seafood in texture

Researchers successfully created plant-based calamari with softness and elasticity similar to real seafood. The breakthrough uses 3D printing technology to mimic the characteristic properties of fried calamari rings, using a combination of mung bean protein isolate, powdered microalgae, gellan gum, and canola oil.

Simons Foundation launches collaboration on ecological neuroscience

The Simons Collaboration on Ecological Neuroscience (SCENE) is a 10-year program that will support projects aiming to uncover how the world shapes representations in the mind and brain. By integrating sensory and motor information, researchers hope to discover fundamental principles of cognition applicable across species.

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.

Cinnamon could affect drug metabolism in the body

A study published in Food Chemistry: Molecular Sciences found that cinnamaldehyde in cinnamon activates receptors controlling medication clearance, raising concerns about potential interactions. Researchers recommend consulting a doctor before using cinnamon as a dietary supplement to avoid rapid clearance of prescription medicines.