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Analytical Chemistry Apr 10, 2024

New spectrometer helps identify alternative catalyst materials for affordable hydrogen fuel cells

Fuel cells are quickly becoming a viable, clean energy alternative to commonly used fossil fuels, such as gasoline, coal, and oil. Fossil fuels are non-renewable energy resources that release carbon dioxide into the atmosphere.

Earth Sciences Apr 9, 2024

Scientists help link climate change to Madagascar's megadrought

A University of California, Irvine-led team reveals a clear link between human-driven climate change and the years-long drought currently gripping southern Madagascar. Their study appears in npj Climate and Atmospheric Science.

Optics & Photonics Apr 4, 2024

Team develops portable swept-source Raman spectrometer for chemical and biomedical applications

In 1928, Indian physicist Sir C. V. Raman and his colleague K. S. Krishnan discovered that when light interacts with matter, parts of the scattered light undergo changes in energy due to interaction with molecular vibrations, ...

Molecular & Computational biology Apr 4, 2024

Researchers investigate possibility of collecting DNA from air-conditioning units at crime scenes

Scientists may one day be using a new technique to potentially pick up and record key airborne forensic DNA evidence from crime scenes wiped clean of fingerprints and other trace evidence.

Earth Sciences Apr 3, 2024

For mining in arid regions to be responsible, we must change how we think about water, say researchers

A research team led by the University of Massachusetts Amherst, in collaboration with the University of Alaska-Anchorage and Columbia University, has conducted the widest-ever hydrological tracer analysis of the Dry Andes ...

Astronomy Apr 3, 2024

Australian 'bush glass' bears the fingerprints of a cosmic collision with an iron meteorite

How Earth and the other planets of the solar system formed and evolved over the eons is a hot question for planetary scientists like me. One of the best ways to find out is by looking at rocks from space.

Evolution Apr 3, 2024

Study gives first view of centromere variation and evolution

A genomic study of human and selected nonhuman primate centromeres has revealed their unimaginable diversity and speed of evolutionary change.

Plants & Animals Apr 3, 2024

Year-old seadragons make debut at California aquarium

More than a decade ago, Leslee Matsushige traveled to Australia to "study seadragons in the wild."

Environment Mar 30, 2024

Study says since 1979 climate change has made heat waves last longer, spike hotter, hurt more people

Climate change is making giant heat waves crawl slower across the globe and they are baking more people for a longer time with higher temperatures over larger areas, a new study finds.

Environment Mar 28, 2024

New approach to monitoring freshwater quality can identify sources of pollution, predict their effects

The source of pollutants in rivers and freshwater lakes can now be identified using a comprehensive new water quality analysis, according to scientists at the University of Cambridge and Trent University, Canada.

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