
Is New Orleans Safer Now Than When Hurricane Katrina Hit 20 Years Ago?
Scientists and engineers have been implementing steps to better protect New Orleans, but recent government actions are undermining the work, raising alarm

Is New Orleans Safer Now Than When Hurricane Katrina Hit 20 Years Ago?
Scientists and engineers have been implementing steps to better protect New Orleans, but recent government actions are undermining the work, raising alarm

A Controversial Fishing Method May Dredge Up a Climate Time Bomb
Bottom trawling is a fishing practice that is notoriously destructive to seafloor ecosystems. Now there’s growing evidence that it might unleash planet-warming carbon


Mining the Deep Sea Could Threaten a Source of Ocean Oxygen
Deep-sea rocks packed with valuable metals may also be making oxygen in the deep, dark ocean—raising new questions about the cost of mining them.

Microplastics Could Be Turning Bacteria into Drug-Resistant Superbugs
Microplastics are seemingly everywhere—and now growing research suggests they could be breeding grounds for drug-resistant bacteria

Human Case of Flesh-Eating Screwworms Detected in U.S.
This gruesome parasite is more of a threat to your burger than to you

Carbon Dioxide Defines Our Terrifying, Exhilarating World—And Always Has
In his latest book, science journalist Peter Brannen argues that CO2 is the most important—and most misunderstood—molecule on Earth

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

Hurricane Science Has a Lot of Jargon—Here’s What It All Means
Everything you need to know about hurricanes explained

Why Hurricanes like Erin Trigger Rip Currents Hundreds of Miles Away
From Miami to Maine, the East Coast is under moderate or high rip current risk advisories because of Hurricane Erin

U.S. Cuts Antarctica’s Only Research Icebreaker Ship under Trump Budget Squeeze
The National Science Foundation will stop operating the Nathaniel B. Palmer icebreaker and slash polar science funding by 70 percent, devastating Antarctic research

Plastics Started as a Sustainability Solution. What Went Wrong?
Synthetic polymers were supposed to free us from the limitations of our natural resources. Instead they led to an environmental crisis

Chikungunya Outbreak, Glacial Outbursts and a New Human Ancestor
China is having a fast-rising chikungunya outbreak in a place that has never had one before.