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Condensed Matter 11 hours ago

Sapphire-grown semiconductor film sets bandgap record

Semiconductors with wider bandgaps could pave the way for smaller, more efficient electronics that can handle far higher voltages, but the wider this gap becomes, the harder it is to control how well a material conducts electricity. ...

Economics & Business 21 hours ago

Private business fortunes reveal overlooked source of wealth and inequality in America

A majority of Americans blame billionaires for the nation's ever-growing income and wealth divide. But economists Eric Zwick and Owen Zidar say there's a much larger but little-known cadre of very rich folks who may be even ...

Education 23 hours ago

Holding out or holding back? Kindergarten redshirting and retention shifted sharply during the pandemic

By the time a child reaches the age of 4 or 5, most parents and caregivers have heard about "kindergarten readiness." But what if a 5-year-old still struggles to count to 10, sing the alphabet song or play cooperatively with ...

Social Sciences 23 hours ago

U.K. exam board science specifications reveal gender gap that may influence girls' STEM choices

An absence of women scientists in U.K. exam board specifications for science could be a factor in the disproportionate number of girls dropping STEM subjects at 16 and contribute to the gender gap in STEM careers, new research ...

Molecular & Computational biology Oct 21, 2026

How rice coordinates signals to partner with beneficial soil fungi

Most plants do not gather nutrients from the soil entirely on their own. Many form partnerships with microscopic fungi that grow inside their roots and extend into the surrounding soil. These partnerships, known as arbuscular ...

Plants & Animals Oct 21, 2026

Hearing laughter may cause orangutans to value rewards more

A new study from Indiana University shows that being in a positive mood leads orangutans to value what they learned more strongly. The study comes from the lab of Erica Cartmill, professor of animal behavior, anthropology ...

Earth Sciences Oct 21, 2026

Salt marshes are proving to be powerful allies in building a climate-resilient coastline

Salt marsh sediment and vegetation can remain largely intact even during extreme storm surges. This was demonstrated in a large-scale experiment in which researchers transported sections of salt marsh to an experimental facility ...

Earth Sciences Oct 21, 2026

Reconstructing 16,000 years of summer temperature change in the Western Balkans

Researchers at Eötvös Loránd University (ELTE) have reconstructed approximately 16,000 years of summer temperature changes from sediments collected at Lake Prokoško in Bosnia and Herzegovina. The findings show how the Western ...

Biochemistry Oct 21, 2026

AI designs functional enzyme components that could help expand drug discovery

New active ingredients for drugs to treat infections, cancer or other serious diseases are often based on substances originally discovered in microorganisms, plants or other living organisms. Producing or improving such active ...

Social Sciences Oct 21, 2026

Annual 'Teens and Screens' report reveals young audiences are redefining modern storytelling

The media habits of teens and young adults reflect transformative changes in modern storytelling and technology, and the entertainment industry and other content creators should pay attention, according to the latest "Teens ...

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