
The spring migration of birds is peaking. Here’s how to watch
The migration of birds from their southern wintering grounds to their breeding grounds in the north is in full swing

The spring migration of birds is peaking. Here’s how to watch
The migration of birds from their southern wintering grounds to their breeding grounds in the north is in full swing

Scientists know how to phase out fossil fuels. Some countries are listening
Representatives of more than 50 nations gathered in Santa Marta, Colombia, this week at what was billed as the first global summit on phasing out fossil fuels. A panel of scientists will be advising them


Scientists just discovered what is fueling cows’ potent burps
The “hydrogenobody,” a newly discovered structure inside microbial cells in cows’ gut, may play a key role in methane production, a new study suggests

A major humpback whale rescue effort is attempting to do something extraordinary
Rescuers had called off the effort to save “Timmy,” a humpback whale that had stranded in the Baltic Sea last month. But now a last-ditch attempt to move the creature by barge is underway

A giant hailstorm just killed an emu at a Missouri zoo
A hailstorm of these proportions is “unusual” but not unheard of in Missouri at this time of year, one expert says

War in Iran spotlights the risk to drinking water for millions in the Persian Gulf
Direct attacks, oil spills and the threat of nuclear waste are putting the Gulf region’s desalination plants at risk—here’s why that matters

Mollusk shells could pave the way to greener materials
Nacre-inspired ceramics could be the basis for the next generation of energy-efficient technology

How darkness might save migratory birds
Light pollution is dangerous for birds flying over towns and cities. Here’s how you can help

Trump wants Iran’s ‘nuclear dust.’ Here’s how the U.S. could remove the uranium
President Trump keeps promising to secure Iran’s nuclear “dust,” which is actually a gas

The global wildlife trade may be spreading diseases faster than ever
New research shows the global wildlife trade is rapidly accelerating the spread of animal pathogens that can jump to humans
Africa could split apart sooner than scientists thought
New research reveals that a rift in Earth’s crust is just a few million years away from splitting the continent of Africa into two—and creating a new ocean

Here’s what stops huge earthquakes in their tracks
When an earthquake rupturing along a fault hits a barrier, it creates a seismic signature called the “stopping phase.” Scientists have isolated this and could use it to better predict earthquake risk