Dementia, like Alzheimer's disease, involves the loss of function and death of brain cells over time, making it difficult to think, learn and remember. (Image credit: Westend61 via Getty Images) Jump to: Frequently asked questions about dementia Glossary Photos Find…
People line up to leave the coastal area at Inage Seaside Park after a tsunami warning was issued for much of Japan's coastline (Photo: AFP) A Japanese manga appeared to make another dire prediction as a magnitude 8.8 earthquake triggered…
A powerful 8.8-magnitude earthquake has triggered tsunami warnings in a number of countries, including the United States, Japan and Russia, with high waves predicted in Hawaii. Loading videoVideo unavailableClick to playClick to playVideo will auto-play soon8CancelPlay nowTsunami hits Japan after…
A volcanic chain has been discovered beneath the Sichuan Basin in southern China. (Image credit: View Stock/Alamy) Scientists have identified a 400
Macadens olsoni had a distinctive curved row of teeth known as a crown denticle. Scientists have found the remains of this ancient shark deep within the world's longest cave system. A newly discovered shark, pulled from the walls of Mammoth…
New research confirms that the ring fortress was once the home of high-ranking medieval figures, and parts of the site may be as much as a thousand years older than previously thought. Angus McMahonMichelle Comber of Galway University with a…