Black-Tip Reef Sharks in shallow water lagoon, Fakarava, Tahiti

Sharks Are Hiding from Scientists in Plain Sight—Almost

Marine biologists need to count sharks to save them, but the common practice of using video cameras to record populations could be improved.
Concept image of people rejecting a vaccine injection

Why Do Vaccination Rates Plateau?

Two experts discovered a paradox that can lead people to think disease isn't a problem.
Illustration of Robusta Coffee

Plant of the Month: Robusta Coffee

What’s there to love about “bad” coffee? For much of the world, plenty.
A person wearing a denim jacket

Could Our Love of Clothing Promote Sustainable Fashion?

There are some clothes you hang on to, year after year, because they're durable and amazing.
Construction method from the Severn Barrage from the English coast to the Welsh coast

Tidal Power: A Forgotten Renewable Resource?

For well over a century, engineers have proposed harnessing the ocean's tides for energy. But the idea hasn't seemed to register in many places.
Freeways in Los Angeles

The Permanent Crisis of Infrastructure

Ever since it entered public consciousness in the 1980s, infrastructure has been synonymous with decline.
Aerial View of Boreal Nature Forest in Summer, Quebec, Canada

Climate Change’s Dangerous Effects on the Boreal Forest

The forest's unique ecosystem protects the world's largest carbon sink—the Earth's permafrost layer. But for how much longer?
Businesspeople working and maintaining social distance on a sofa in a modern office

Here’s Why the CDC Recommends Indoor Masks for the Vaccinated

The CDC guidance applies to areas with high coronavirus transmission rates.
42nd Street in Manhattan, New York

Could More Urban Trees Mitigate Runoff and Flooding?

With climate change comes more flooding. As cities confront the risks and potential damages, trees could become even more important.