More than 3,000 years ago, a couple at a biblical site in Israel was buried side by side in a spooning position, and archaeologists are calling them Romeo and Juliet.
More than 3,000 years ago, a couple at a biblical site in Israel was buried side by side in a spooning position, and archaeologists are calling them Romeo and Juliet.
Prairie voles can find partners just fine without the ‘love hormone’ oxytocin 
Mysterious marks on Ice Age cave art may have been a form of record keeping 
It’s possible to reach net-zero carbon emissions. Here’s how 
Birds that dive may be at greater risk of extinction 
Fossils suggest early primates lived in a once-swampy Arctic 
A powerful laser can redirect lightning strikes