
Extreme heat is costing us hours of lost sleep
The U.S. has been pummeled with heat waves this summer. Here’s how hot overnight temperatures can get in the way of a good night’s rest—in three charts

Extreme heat is costing us hours of lost sleep
The U.S. has been pummeled with heat waves this summer. Here’s how hot overnight temperatures can get in the way of a good night’s rest—in three charts

This fabric is alive. Would you wear it?
This biodegradable textile is alive and can host engineered microbes that can change its color or add UV protection


Europe’s heat waves are killing thousands—and wringing its soils dry
The European continent is facing a dual reckoning this summer—extreme heat is killing thousands and draining its rivers, soils and reservoirs at a record pace

Inside the race to spot wildfires before they spiral out of control
Finding wildfires before they explode in size could save countless lives each year. Decades of technology development may finally make that possible

U.S. cities have the worst air quality in the world right now—here’s how to stay safe
Wildfire smoke may be as much as 10 times more dangerous than other forms of air pollution, research suggests

Can you hear a forest disappearing? Scientists are trying to find out
Indonesia is building a new capital city in the heart of Borneo to replace sinking Jakarta. As construction transforms one of the world’s most biodiverse rainforests, scientists and their Indigenous collaborators are racing to record the sounds of the forest—and preserve generations of ecological knowledge before it’s lost

The science of why this summer has been so blistering hot
Record-breaking heat waves are beginning to blur together—here’s why and what’s making them so unbearable

Can we stop El Niño before it starts?
A controversial geoengineering proposal suggests that brightening clouds off South America could weaken a burgeoning El Niño, but major technical and ethical questions remain

Why more extreme rain could mean more shark bites
As rainfall intensifies with climate change, waste flushed out to sea could attract more sharks, putting beachgoers at risk

July 4 heat wave would’ve been ‘virtually impossible’ in 1776
People in the U.S. experience more, and more intense, heat waves than the Founding Fathers would have

Global ocean temperatures are entering ‘uncharted territory,’ climate scientists say
Sea surface temperatures in late June reached nearly 70 degrees Fahrenheit on average, shattering records

New York City could see its hottest weather in more than a decade
Temperatures in New York City’s Central Park haven’t surpassed 100 degrees Fahrenheit since 2012; but that may be about to change