Stories by Andrea Thompson

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

Climate-fueled heat has caused thousands of excess deaths over the past three summers, which were the three hottest on record

A child in Los Angeles County has died from a rare but always fatal brain disorder that develops years after a measles infection. Experts underscore the need for vaccination to protect the most vulnerable

Warmer temperatures are associated with higher consumption of sugary beverages and frozen treats, raising concerns about long-term health effects

Hurricane forecast maps are more complex than they appear. Understanding them could change how you prepare for the next storm.

Hurricane forecasts have made huge leaps since Katrina hit 20 years ago, but that progress is threatened by Trump administration cuts to research

Two decades after Katrina, we revisit the storm and discuss the evolution of hurricane preparedness since then.

Hurricane forecasts feature a “cone of uncertainty,” but what is it actually showing? Scientific American breaks it down for you

Extreme weather is front-page news. But what are the phenomena behind the headlines?

Tsunami warnings and advisories were issued around the Pacific Ocean after a magnitude 8.8 earthquake struck off the coast of Russia, the largest earthquake since the 2011 earthquake and resulting tsunami in Japan

Microwave satellite data that are key to capturing changes in a hurricane’s strength will not be taken from meteorologists as originally planned

The Trump administration is releasing its proposal to undo the “endangerment finding,” the long-standing rationale and legal imperative for regulating greenhouse gases under the Clean Air Act

Humid heat is blanketing the eastern U.S. this week, exacerbated by “corn sweat” in the Midwest

Flash floods happen when heavy rains unleash more water than the ground can absorb, causing that water to pile up and flow to low-lying areas

Microwave satellite data are key to capturing major changes in a hurricane’s strength, such as when a storm undergoes rapid intensification. But a main source of those data is being abruptly shut off

When extreme heat arrives, here are science-based tips to keep your home cool, from the most efficient way to use air conditioning to strategic uses of fans

What happens when the U.S.’s most trusted source of extreme weather alerts can’t staff the night shift?

Predictions for an above-average number of storms, communities that are still recovering and cuts to the National Weather Service have meteorologists and other experts worried about this hurricane season

Doppler radar is one of the most revolutionary and lifesaving tools of modern meteorology, which has experts worried about outages because of recent staffing cuts and conspiracy theories

Several devastating tornado outbreaks have cut swaths of destruction across the U.S. What’s driving these damaging storms?

Weather experts warn that staff cuts at the National Weather Service that have been made by the Trump administration are a danger to public safety as tornadoes, hurricanes and heat loom this spring and summer

Cities across the U.S., including inland ones such as Denver and Dallas, are settling into the earth, posing increased flooding risks and potentially damaging urban infrastructure

The world is experiencing the most intense global coral bleaching event on record, with 84 percent of reefs experiencing heat stress from warming oceans

Colossal Bioscience says it has “de-extincted” the dire wolf, but other scientists disagree and say more important conservation science is being lost in all the hype