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Environment Aug 28, 2025

Home hardening and defensible space can halve wildfire damage, study finds

Since January's wildfires flattened entire neighborhoods in Los Angeles, displacing 12,900 households and causing an estimated $30 billion in losses, California's many other fire-prone communities have been eager for solutions ...

Astrobiology Aug 28, 2025

Earth-size stars and alien oceans: An astronomer explains the case for life around white dwarfs

The sun will someday die. This will happen when it runs out of hydrogen fuel in its core and can no longer produce energy through nuclear fusion as it does now. The death of the sun is often thought of as the end of the solar ...

Condensed Matter Aug 28, 2025

Âé¶¹ÒùÔºicists observe an elusive form of the Hall effect for the first time

A giant anomalous Hall effect (AHE) has been observed in a nonmagnetic material for the first time, as reported by researchers from Japan. This surprising result was achieved using high-quality Cd3As2 thin films, a Dirac ...

Optics & Photonics Aug 28, 2025

Engineers send quantum signals with standard Internet Protocol

In a first-of-its-kind experiment, engineers at the University of Pennsylvania brought quantum networking out of the lab and onto commercial fiber-optic cables using the same Internet Protocol (IP) that powers today's web.

Astrobiology Aug 28, 2025

No collision, no life: Earth probably needed supplies from space

Earth is so far the only known planet on which life exists—with liquid water and a stable atmosphere. However, the conditions were not conducive to life when it formed. The gas-dust cloud from which all the planets in the ...

Astronomy Aug 28, 2025

CHORD will be a huge leap forward for Canadian radio astronomy

Construction is underway of CHORD, the most ambitious radio telescope project ever built on Canadian soil. Short for the Canadian Hydrogen Observatory and Radio-transient Detector, CHORD will give astronomers an unprecedented ...

Plants & Animals Aug 27, 2025

Be it feast or famine, orangutans adapt with flexible diets

Humans could learn a thing or two from orangutans when it comes to maintaining a balanced, protein-filled diet. Great apes native to the rainforests of Indonesia and Malaysia, orangutans are marvels of adaptation to the vagaries ...

Environment Aug 27, 2025

How to harness the ocean for prosperity: Funding African innovations can unlock the blue economy

Africa has an enormous ocean area at its disposal. There are almost 20 million square kilometers of ocean, seas and inland water that could be developed into environmentally sustainable blue economies. The G20 group of 19 ...

Polymers Aug 27, 2025

Origami-inspired folding strategy for hydrogel pores enables precise control

Hydrogels are soft, water-rich polymeric materials that can swell or shrink in response to environmental stimuli. This ability to change shape makes them valuable in miniaturized devices for flexible electronics, microrobotics, ...

Earth Sciences Aug 27, 2025

We drilled deep under the sea to learn more about mega-earthquakes and tsunamis

Far beneath the waves, down in the depths of the Japan Trench—seven kilometers below sea level—lie hidden clues about some of the most powerful earthquakes and tsunamis on Earth.

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