
Risk of ‘megaquake’ in Japan higher after powerful earthquake strikes
After a magnitude 7.7 earthquake struck off the coast of Japan and set off tsunami warnings, there’s an elevated risk of a “megaquake” following in its wake

Risk of ‘megaquake’ in Japan higher after powerful earthquake strikes
After a magnitude 7.7 earthquake struck off the coast of Japan and set off tsunami warnings, there’s an elevated risk of a “megaquake” following in its wake

Can you survive inside a tornado? This scientist did by accident—he’s lucky to be alive
Atmospheric scientist Perry Samson was doing fieldwork when he was unexpectedly caught inside a tornado—making him one of the few such people who have lived to tell the tale


‘Conan the Bacterium’ could really conquer the solar system, new study suggests
New insights into a tiny, tough microbe have huge implications for the search for life beyond Earth

What caused the Lake Tahoe avalanche that killed 9 skiers?
Record warmth followed by a huge snowfall led to the recent avalanche that killed at least eight skiers

The biggest explosions in the universe, ranked
From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer

If I Stop the World, Will I Melt with You?
Depending on how you look at it, this catchphrase from a 1980s pop song is decently accurate: you can actually melt the planet if you stop its turning

Science Carries On. Here Are Our Top Topics for 2026
Whether space, health, technology or environment, here are the issues in science that the editors of Scientific American are focusing on for 2026

Hawaii’s Kilauea Volcano Absolutely Destroys This Webcam in a Fiery New Video
Hawaii’s Kilauea, one of Earth’s most active volcanoes, sent lava fountains spewing into the air, obliterating a U.S. Geological Survey camera

Tsunami Warnings Issued in Japan after Magnitude 7.6 Earthquake
Japanese officials said to expect a tsunami of up to 3 meters in some areas after a magnitude 7.6 earthquake struck off the east coast of Japan

Hurricane Melissa’s 252-mph Gust Sets New Wind Record
Hurricane Melissa raged as a Category 5 storm in the Caribbean last month—and now scientists have confirmed that its strongest gusts neared record speeds

Hurricane Melissa Was So Strong That It Shook the Earth Hundreds of Miles Away
Seismometers picked up the ferocious winds and waves of Hurricane Melissa, showing how the tools can be used to better understand storms today and those from the past

How Hurricane Melissa Became One of the Most Intense Atlantic Storms on Record
A nearly perfect alignment of factors has enabled Hurricane Melissa to become one of the most intense Atlantic storms ever recorded