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29 分钟
Strategies for safe and equitable access to water: A catalyst for global peace and security
Water can be a catalyst for peace and security with a critical role in preventing conflicts and promoting cooperation among ...
38 分钟
Modified ribosomes could be a possible mechanism of antibiotic resistance
Bacteria modify their ribosomes when exposed to widely used antibiotics, according to research published in Nature ...
Phys.org
10 小时
Top UN court to open unprecedented climate hearings
The world's top court will next week start unprecedented hearings aimed at finding a "legal blueprint" for how countries ...
5 小时
Unique killer whale pod may have acquired special skills to hunt whale sharks
Killer whales can feed on marine mammals, turtles, and fish. In the Gulf of California, a pod might have picked up new skills ...
20 小时
Astronomers investigate the evolution of a supersoft X-ray source
Using ESA's XMM-Newton satellite and NASA's Chandra spacecraft, German astronomers have observed a supersoft X-ray source ...
15 小时
A fossil first: Scientists find 1.5-million-year-old footprints of two different species of ...
More than a million years ago, on a hot savanna teeming with wildlife near the shore of what would someday become Lake ...
16 小时
Car tires shed a quarter of all microplastics in the environment. Urgent action is needed
Every year, billions of vehicles worldwide shed an estimated 6 million tons of tire fragments. These tiny flakes of plastic, ...
15 小时
Bio-inspired droplet-based systems herald a new era in biocompatible devices
Oxford University researchers have made a significant step toward realizing a form of "biological electricity" that could be ...
16 小时
Researchers find a possible solution to the cosmic ray muon puzzle
Scientists have a problem with cosmic rays—they produce too many muons at the Earth's surface. Cascades of muons are ...
18 小时
Evidence found of only known familial practice of long-term embalming in Early Modern France
A team of bioarchaeologists from the Austrian Archaeological Institute at the Austrian Academy of Sciences, Université de ...
15 小时
Scientists reveal structural link for initiation of protein synthesis in bacteria
Within a cell, DNA carries the genetic code for building proteins. To build proteins, the cell makes a copy of DNA, called ...
16 小时
Tiny rotating particles create vorticity in viscous fluids, yielding fascinating new behaviors
Vorticity, a measure of the local rotation or swirling motion in a fluid, has long been studied by physicists and ...
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