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Ecology Aug 28, 2024

From rhino horn snuff to pangolin livestock feed: A half-century of patents reveals the wildlife trade's evolution

The bright blue blood of the horseshoe crab is used around the world to detect bacterial contamination in vaccines. Synonymous with luxury, sturgeon caviar has been patented as an antidote to impotency in China. Rhino horn ...

Polymers Aug 28, 2024

Chemical plastics recycling is ready to go: Researchers show that it's all about the stirring

Hundreds of millions of tons of plastic waste are generated worldwide every year. Scientists are working tirelessly on new methods to recycle a large proportion of this waste into high-quality products and thus enable a genuine ...

Space Exploration Aug 28, 2024

How biofilms can help or hinder spaceflight

As humans spread into the cosmos, we will take a plethora of initially Earth-bound life with us for the ride. Some might be more beneficial or potentially harmful than others. And there is no lifeform more prevalent on Earth ...

Environment Aug 28, 2024

Biden administration will keep 28 million acres in Alaska closed to drilling and mining

Interior Secretary Deb Haaland will keep in place protections against potential oil and gas development and mining claims on 28 million acres of federal land across Alaska, the federal government said Tuesday.

Environment Aug 28, 2024

South Asia air pollution fell in 2022, but remains major killer: report

A surprise improvement in air quality in South Asia in 2022 drove a decline in global pollution, with favorable weather a likely factor, a new report said Wednesday.

Ecology Aug 27, 2024

Moths may use disco gene to regulate day/night cycles

How does one species become two? If you're a biologist, that's a loaded question. The consensus is that, in most cases, the process of speciation occurs when individuals from a single population become geographically isolated. ...

Analytical Chemistry Aug 27, 2024

Sol-gel transition effect based on thermosensitive hydrogel shows promised for photo-assisted uranium extraction

To achieve carbon reduction goals, reducing emissions is crucial, and nuclear power plays a key role in providing reliable, low-carbon electricity, aiding carbon neutrality. However, the nuclear industry faces the significant ...

Plants & Animals Aug 27, 2024

Population genetic insights into the conservation of common walnut (Juglans regia) in Central Asia

Understanding species distribution, differentiation and the factors affecting genetic diversity is important for sustainable conservation and effective management, as well as the rational utilization of species germplasm.

Archaeology Aug 27, 2024

Wood charcoal reveals the existence of a variety of woody plants around early millet sites

A study led by Hui Shen, Keliang Zhao, Xinying Zhou, Xiaoqiang Li from the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, and Zhenwei Qiu from the National Museum of China has reconstructed ...

Evolution Aug 27, 2024

Exploring Darwin's longstanding interest in biological rhythms

A close reading of Darwin's work suggests a deep interest in cyclical events. Rhythmic phenomena in nature—today the subjects of the field of chronobiology—have been studied since at least the 18th century. In a perspective, ...

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