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Analytical Chemistry Aug 24, 2026

What happens inside a wildfire? A Ph.D. student is finding out

What happens during a wildfire? The short answer is: much more than we know. As wildfires burn through trees, grasses and other vegetation, heat from the flames sets off thousands of chemical reactions at once. Molecules ...

Ecology Aug 24, 2026

Why ancient grasslands, once plowed, don't grow back the same

When a 10,000-year-old prairie is plowed up to plant corn or a savanna is consumed by a strip mall, these once-grassy expanses, if left to regrow, can eventually look vaguely like they did before. But a growing body of research ...

Environment Aug 24, 2026

Can satellites detect when forests lose resilience?

For years, scientists have been using a method called "temporal autocorrelation (TAC)" to measure forest resilience using satellite data. However, scientists have not used TAC uniformly, and its use as a resilience indicator ...

Social Sciences Aug 24, 2026

Reframing Homer's Sirens through gender, nature and social order

Though they are pivotal to Homer's epic, luring Odysseus with the promise of eternal wisdom, the Greek poet barely described the mysterious Sirens. What might a better understanding of these formless, disembodied feminine ...

Optics & Photonics Aug 24, 2026

New free-space optical link adds a wireless component to the nation's longest quantum network

There's a new lighthouse on Long Island. But instead of shining light to guide ships through waterways, this one transmits and receives particles of light that carry quantum information. Perched atop a seven-story building ...

Ecology Aug 24, 2026

Dry landscapes and newly fallowed fields may raise California Valley fever risk

Researchers at UC San Diego and UC Berkeley have found that certain landscapes surrounding California communities are associated with differing rates of Valley fever, a fungal respiratory infection caused by inhaling spores ...

Materials Science Aug 23, 2026

Blowing in the wind, humble balloon gets green makeover

A global symbol of parties and celebrations but an environmental headache, the humble balloon is undergoing a green revolution thanks to U.K. researchers.

Ecology Aug 22, 2026

How we found Haida Gwaii's first marbled murrelet nest in more than 30 years

Scrambling through dense salal in the dark, weaving between the majestic western red cedars of northern Haida Gwaii, I could barely imagine where we were just days before—crossing Dixon Entrance off the coast in an open skiff, ...

Evolution Aug 22, 2026

Animal genomes follow irreversible 'evolutionary highways' across thousands of species

A human, an octopus, and a coral could hardly look more different—yet deep inside their cells, their chromosomes still carry recognizable pieces of a genome inherited from an animal ancestor that lived more than 600 million ...

Environment Aug 21, 2026

Inside the race to prepare cities for extreme heat

A sea of corrugated metal roofs stretches into the distance across an informal settlement in Makassar, Indonesia.

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