Earth
- Earth
Explainer: The volcano basics
Here’s an overview of what they are, where they form and the many ways they pose dangers.
- Earth
News Brief: Volcano in Japan kills dozens
Japan’s Mount Ontake is a favorite hiking spot. But an unexpected midday eruption on September 27 surprised hundreds on the mountain. Unable to escape, dozens near the summit died.
- Microbes
Recycling the dead
When things die, nature breaks them down through a process we know as rot. Without it, none of us would be here. Now, scientists are trying to better understand it so that they can use rot — preserving its role in feeding all living things.
- Animals
Sharks’ super sniffers at risk
Rising ocean acidity could rob sharks of their ability to sniff out dinner, marine biologists find.
- Climate
Where will lightning strike?
When lightning strikes, the results can be deadly. But nature’s dazzling light show also can provide scientists with insights into when and where the next thunderbolt might strike.
- Earth
Solved: Mystery of the ‘sailing’ rocks
Rocks and boulders periodically move across the Racetrack Playa in Death Valley, leaving tell-tale tracks in their wake. Using advanced technology, scientists have finally solved the mystery of how this happens.
- Animals
Chef puts eco-bullies on the menu
Some immigrant species can become a nuisance, eating up or displacing the natives. Often people find little incentive to catch and remove the newcomers — unless they find them too yummy to pass up.
- Tech
Soaking up oil spills — with cotton
Natural, low-grade cotton could help clean up oil spills better than synthetic materials, a new study finds. And unlike synthetics, cotton breaks down naturally.
- Plants
Saving the banana
A number of diseases threaten the world’s most popular fruit. Scientists are working to fight these blights. But if they don’t succeed, the sweet banana that’s a breakfast staple could disappear.
- Microbes
Buried Antarctic lake teems with life
Last year, scientists drilled 800 meters (roughly a half mile) down through ice to reach a pitch-black Antarctic lake. They now report that lake hosts a thriving community of one-celled microbes.
- Animals
Wind farms: Restaurants for seals?
Scientists have tracked harbor seals visiting the turbines of ocean wind farms. The predators may be drawn by fish that make their homes in the artificial reefs created by the manmade structures.
- Earth
Meteorites likely wiped out Earth’s earliest life
Enormous meteorites appear to have slammed into Earth several times early in its history. Each mega-smashup would have boiled off oceans and obliterated any bit of life.
