WHO, US worry Ukrainian biological lab samples could spill, go to Russians
Amid Russian biowarfare "disinformation," there's real concern for research labs. Enlarge / A health care worker carries test tubes while on duty in the bacteriological laboratory at the Lviv Regional Laboratory Centre of the State San.....»»
Imaging-based biomarker set to quantify aging at a cellular level
An international team of scientists has developed a method to measure biological aging with unparalleled precision that has the potential to change the way we approach aging and age-related diseases......»»
Pausing biological clock could give boost to lab-produced blood stem cells
A decade ago, Raquel Espin Palazon discovered that inflammatory signaling pathways must switch on for embryos to produce blood stem cells. The latest work from her lab shows the potential value of keeping those same signals switched off after their i.....»»
Greenpeace sounds alarm on microplastics ingested by Hong Kong wildlife
Microplastic particles turned up in the vast majority of waste samples taken from Hong Kong wildlife in a Greenpeace study, the group said Monday, suggesting that animals still ingest plastics even if they are not feeding in urban areas......»»
Uncovering the unique roles of Exportin-5 in RNA export within Drosophila cells
Eukaryotic cells are complex biological units, each with multiple membrane-bound compartments. These cells use specialized mechanisms to export biomolecules from their synthesis site to where they function......»»
The moon had surprisingly recent volcanic activity, samples from Chinese space mission confirm
Volcanoes were erupting on the moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests. Until the last few years, scientists had thought volcanic activity ended on the moon around 2 billion years ago......»»
You Asked: Mini-LED brightness, even more on calibration
On today’s episode of You Asked: Should you worry that a mini-LED TV is going to be too bright? What’s up with Netflix and Amazon Prime Video calibrated modes?.....»»
With NASA’s plan faltering, China knows it can be first with Mars sample return
"China is likely to become the first country to return samples from Mars." Enlarge / A "selfie" photo of China's Zhurong rover and the Tianwen-1 landing platform on Mars in 2021. (credit: China National Space Administration).....»»
US charges Russian military officers for unleashing wiper malware on Ukraine
WhisperGate campaign targeted Ukrainian critical infrastructure and allies worldwide. Enlarge (credit: Getty Images) Federal prosecutors on Thursday unsealed an indictment charging six Russian nationals with conspiracy t.....»»
Researchers develop molecular biosensors that only light up upon binding to their targets
Biosensors—devices that use biological molecules to detect the presence of a target substance—have enormous potential for detecting disease biomarkers, molecules-in-action in diverse biological processes, or toxins and other harmful substances in.....»»
SF Bay area study reveals chemical levels in bottled, tap and household-treated tap water
A team of water technicians at water testing company SimpleLab has tested chemical levels in hundreds of water samples collected from bottles, household taps and treated tap water in the San Francisco Bay area. Their paper is published in the journal.....»»
Ukrainian drones now spray 2,500° C thermite streams right into Russian trenches
Mechanical dragons now deliver fire on command. Enlarge Wars of necessity spawn weapons innovation as each side tries to counter the other's tactics and punch through defenses. For instance—as the Russian invasion of.....»»
New method captures the stochastic dynamics in coherent X-ray imaging at the nanoscale
Coherent X-ray imaging has emerged as a powerful tool for studying both nanoscale structures and dynamics in condensed matter and biological systems. The nanometric resolution together with chemical sensitivity and spectral information render X-ray i.....»»
Dozens of viruses detected in Chinese fur farm animals
Dozens of viruses have been detected mixing in animals at fur farms in China, some of which are new and have the potential to spill over into humans, researchers said Wednesday......»»
Polymer foam aims to transform oil spill cleanup
University of Waterloo researchers have developed a new material that can absorb more than eight times its weight in oil, offering a new solution in preventing groundwater contamination from spills or accidents. The study, "Fabrication of Triblock El.....»»
First fuel spill clean-up targets identified for Macquarie Island
Australian scientists have developed the first environmental standards for fuel contamination in soils, for sub-Antarctic environments......»»
Light-activated polymerization methods unlock new possibilities for intracellular applications
Synthetic polymers play a crucial role in cell biology, serving as delivery vehicles for DNA and drugs, acting as fluorescent probes for cellular sensing, functioning as bioinks for tissue engineering, and mimicking biological functionality (e.g., ar.....»»
Novel probiotics identified in traditional Brazilian cheeses
Research conducted at the Center for Dairy Technology (Tecnolat) in Campinas, São Paulo state, Brazil, has identified lactic acid bacteria (LAB) that have probiotic properties and are beneficial to human health in samples of traditional Brazilian ch.....»»
How to use Microsoft PowerPoint
If you’re new to Microsoft PowerPoint, it can be overwhelming. But don’t worry, this beginner’s guide walks you through the basics of how to use PowerPoint......»»
Trying to outrun Ukrainian drones? Kursk traffic cams still issue speeding tickets.
Drones are everywhere. Traffic cameras don't care. Enlarge / Ukrainian FPV drone hunting Russian army assets along a road. Imagine receiving a traffic ticket in the mail because you were speeding down a Russian road in.....»»
Citizen scientists can help save Australia"s threatened species if given more direction
Across Australia and around the world, citizen scientists are protecting species by recording sightings, surveying landscapes and collecting samples. No job is too big or too small. As wildlife ecologists, we are indebted to this army of volunteers......»»