Ex-Typhoon Champi heads for Western Alaska as Bering Sea seas build to 29 feet, days after Fairbanks got more snow than forecast. Here’s the risk.

No solar storm arrived for the Hunter’s Moon, and NOAA expects quiet geomagnetic conditions through Oct. 28. Here’s how to read aurora forecasts.

Groups and 21 states are suing as officials narrow Endangered Species Act protections. What it means for lynx, prairie chickens, and landowners.

Japan’s MMX probe launched toward Mars as ETH Zurich says Bennu dust may be our best look at Earth’s original ingredients. Here’s what comes next.

USGS moved Kilauea’s episode 56 lava fountain forecast to Oct. 31 through Nov. 6 after the summit tilt flattened. What visitors and residents can expect.

An independent tally counts 64 bear attacks across North America in 2026, and black bears drive most predatory cases as fall feeding peaks.

JWST found three active black holes in one early galaxy, including one feeding faster than theory allows and a pair expected to merge.

A Nature study estimates 26.8% of Earth’s land is already conserved, near the 30x30 goal, but the extra land misses many of the habitats at risk.

Bundibugyo Ebola cases near 10,000 as Congo begins its first vaccine trial and the U.S. sets a Nov. 3 travel attestation. CDC says U.S. risk is low.

NASA ended Swift’s science mission after it sank below 171 miles. Here’s what the gamma-ray burst hunter found and what its re-entry means.

Marathon Fusion says fusion neutrons turned mercury into gold. The physics is real, but yield, cost, and independent proof are still missing.

A 150-million-year-old fossil from China suggests one of the oldest birds was already flightless, with serrated teeth and a sickle-shaped claw.