Category Animals

Can you ‘turn off’ a nightmare?

Nightmares are the worst. The sheets are damp with sweat. You’re cold, but your heart is racing as if an assailant just chased you down a dark street. It was just a nightmare, you tell yourself; there’s nothing to be…

This bizarre virus has genes never seen before

The newly discovered “Yaravirus” contains genes that have never been seen in any other viruses. Our planet is teeming with mysterious microbes. Now, in the waters of an artificial lake, scientists may have discovered one of the most mysterious of…

The last woolly mammoths on Earth had disastrous DNA

The last woolly mammoths on Earth were a sickly bunch. Dwarf woolly mammoths that lived on Siberia’s Wrangel Island until about 4,000 years ago were plagued by genetic problems, carrying DNA that increased their risk of diabetes, developmental defects and…

What if Earth were a super-Earth?

What would happen to life on Earth if the planet were supersized? For nearly four years, NASA’s Kepler spacecraft whisked through space, surveying our corner of the galaxy. It monitored more than 150,000 stars, looking for planets about the size…