
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

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

Why Hurricane Melissa Could Be the Worst Storm to Ever Hit Jamaica
Category 5 Hurricane Melissa’s exceptional strength and slow pace could make it more destructive than Hurricane Gilbert, which hit Jamaica in 1988

With Melissa, 2025 Becomes Only the Second Season with More Than Two Category 5 Hurricanes
This is only the second time we’ve had more than two Category 5 storms in a single Atlantic hurricane season

Category 5 Hurricane Melissa Will Drop Catastrophic Amounts of Rain on Jamaica
Melissa is a Category 5 major hurricane and moving relatively slow—a brutal combination that will drench some parts of Jamaica with up to 40 inches of rain

How Hurricane Humberto Is Pulling Tropical Storm Imelda Away from the U.S.
In a version of the Fujiwhara effect, Hurricane Humberto is pulling Tropical Storm Imelda eastward and away from the U.S.