Like most mammals, humans are diphyodont: We have two sets of teeth – baby teeth and adult teeth. The technical term for our baby teeth is deciduous teeth because they fall out, the same way deciduous ...

Baby showed signs of having been physically and sexually abused when assessed after being rushed to hospital, a jury heard ...

Over 2 decades of Chandra X-ray Observatory views of the Crab Nebula and Cassiopeia A have been time-lapsed. The Chandra team explains here. Credit: NASA/CXC/A. Hobart ...

A team using powerful X-ray lasers has discovered ice XXI, a new phase of water that forms at room temperature under extreme ...

Mother’s Milk Bank Northeast collects milk from mothers who have experienced infant loss or have more milk than their babies need.