Astronomy

Using gamma-ray bursts to probe origin of star formation excess discovered by Webb

Among its other notable achievements and puzzles, the James Webb Space Telescope (JWST) has found a larger number of bright galaxies in the distant universe than was expected. While scientists are still debating the excess, ...

Evolution

Explosive pollen wars: Plants fight for pollen-space on pollinators

Scientists from South Africa and Brazil have provided empirical evidence that pollen grains of rival plants may compete with one another for space on pollinators, thus influencing whose pollen is going to make it to the next ...

Atomic sensors unveil hidden dynamics of molecular polarization

Magnetic resonance imaging (MRI) has long been a cornerstone of modern medicine, providing highly detailed images of internal organs and tissues. MRI machines, those large, tube-shaped magnets commonly found in hospitals, ...

Corporate sponsor program

The Future is Interdisciplinary

Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier

Medical Xpress

Tech Xplore

It's twins! Mystery of famed brown dwarf solved

Hundreds of papers have been written about the first known brown dwarf, Gliese 229B, since its discovery by Caltech researchers at the Institute's Palomar Observatory in 1995. But a pressing mystery has persisted about this ...

Study maps role of microRNAs in early embryo development

Researchers at Karolinska Institutet have mapped how small RNA molecules, such as the recently Nobel Prize-awarded microRNAs, control cell development in the human embryo during the first days after fertilization. The findings, ...

Researchers gain new insights on river dynamics

A river's only consistent attribute is change. As the Greek philosopher Heraclitus remarked, "No man ever steps in the same river twice." Although this dynamic nature is often out of sight and mind, forgetting about it has ...

Problems with reproduction in birds

In birds and other species alike, pairs can face considerable difficulties with reproduction. Scientists at the Max Planck Institute for Ornithology in Seewiesen have now shown in an extensive analysis of 23,000 zebra finch ...

Breaking COVID-19's 'clutch' to stop its spread

Scripps Research chemist Matthew Disney, Ph.D., and colleagues have created drug-like compounds that, in human cell studies, bind and destroy the pandemic coronavirus' so-called "frameshifting element" to stop the virus from ...

Could condors return to northern California?

In 2003, Northern California's Yurok Tribe initiated efforts to reintroduce California Condors on their lands. While wild condors have not existed in the region for more than a hundred years, a new study from The Condor: ...

Social environment matters for duck penis size

Most birds lack genitalia, but male ducks are known for their long, spiraling penises, which have evolved through an ongoing cat-and-mouse game with females. A new study from The Auk: Ornithological Advances looks at whether ...

How do human impacts on wetlands affect animals?

A new Biological Reviews study provides a comprehensive assessment of how changes to wetlands affect animals, and the authors use their findings to provide recommendations for managing wetlands to maximise their biodiversity.

Giant antennas in New Mexico search for cosmic discoveries

Employing an array of giant telescopes positioned in the New Mexico desert, astronomers have started a massive surveying project aimed at producing the most detailed view ever made of such a large portion of space using radio ...

Equifax says it had a security breach earlier in the year

Equifax, under pressure from a massive data breach, says it had a separate incident earlier this year. That may mean even more scrutiny as the company deals with the aftermath of a security failure that exposed the information ...