Caffeine is perhaps the world's most popular mood-altering drug, found commonly in coffee and tea.
Autism is a developmental disorder that affects a person's ability to communicate and interact with others.
The Cretaceous, the last and longest period of the dinosaur age, lasted from about 145.5 million to about 65.5 million years ago.
During the Viking Age, which lasted from about A.D. 800 to 1066, Scandinavian seafarers raided foreign lands, began new settlements and traded goods such as furs, reindeer antlers and seal fat.
Ancient Egypt is famous for its pyramids, pharaohs and mummies, but archaeologists are still learning about this sophisticated society.
Here are all the latest discoveries and developments to help you keep up with the fascinating world of chemical elements.
Personality — it's what makes you, you. But what traits make up a person's personality? Can personality be changed? To keep up with research on personality, check here for the latest news.
Aliens can refer to everything from little green men in the sci-fi realm to microscopic life forms beyond Earth. For all these possibilities, Live Science has you covered.
Live Science brings you all the latest news about newfound scrolls, decoded fragments and all the mystery surrounding the discoveries.