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Earth Sciences Aug 18, 2026

Rare satellite data reveal major limits in flood models

The Kakhovka Dam in southern Ukraine was destroyed on June 6, 2023. The event unleashed a catastrophic flood that forced thousands of residents to evacuate their communities as water levels rose 10 feet (3 meters) above normal.

Space Exploration Aug 18, 2026

NASA's SkyFall Mars helicopters will feature a revolutionary antenna design

From 2021 to 2024, NASA's Ingenuity helicopter became the first vehicle of its kind to explore the Martian atmosphere and surface. With that proof of concept complete, NASA is preparing to send a trio of helicopters to search ...

Environment Aug 18, 2026

Plastic-webbed drifters track Sargassum mats for weeks or months at sea

They spotted the first mat of Sargassum seaweed several miles out in Biscayne Bay. The captain of the 37-foot (11-meter) Yellowfin brought the vessel to a full stop, allowing the scientists on board to get a closer look at ...

Earth Sciences Aug 18, 2026

Fiber-optic cable reveals hidden crevasses that could destabilize glaciers

In recent years, the Alps have experienced devastating glacier collapses: In September 2023, a section of the Marmolada glacier in the Dolomites collapsed, resulting in the deaths of seven mountaineers. Just over a year and ...

Earth Sciences Aug 18, 2026

Aerial imagery maps hurricane wind damage and shows stronger building codes work

Massive storms like Hurricane Katrina in 2005, which caused more than $100 billion in damage, were once considered lifetime events. Increasingly, however, they are becoming the norm: a direct result of climate change, which ...

Environment Aug 18, 2026

Soot spikes from traffic and holiday bonfires emerge in Addis Ababa air record

An air pollution monitoring network has provided one of the most detailed long-term views yet of the role of black carbon, or soot produced by fires, diesel vehicles and other combustion sources, in Ethiopia's capital, Addis ...

Environment Aug 18, 2026

Make it rain: Indonesia chases clouds to stem El Niño fires

Borneo in Indonesia, home to pristine rainforest and protected species, is burning. Meteorologist Safillah Anggie Wahyuni hopes a solution lies in the clouds.

Environment Aug 17, 2026

Observations since 1850 reveal regional climate fingerprints of human-induced warming

There is no question that the current global temperature increase is human-caused. Global warming has long since emerged as the dominant signal amid natural climate fluctuations. However, identifying how this warming manifests ...

Planetary Sciences Aug 17, 2026

How ancient trees are warning us about the next enormous solar storm

Our sun is capable of storms far bigger than we've ever recorded. Studying the world's oldest trees suggests we could soon be due one of these gargantuan events.

Astronomy Aug 17, 2026

Mega-Earth GJ 523b is 23 times as massive as our planet—but only 2.5 times as wide

It's nearly 170 million years old. It's more than 2.5 times the size of Earth. And it's the first exoplanet discovered and cataloged by researchers with the Wisconsin Center for Origins Research (WiCOR).

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