Teeth recovered from a beloved zoo elephant that died in 2008 are helping ... the calcium material that makes up bone and enamel. "It was in this lab where I got my first hands-on experience ...

The Spinosaurus thigh bone (left) was thin sectioned with a diamond saw (middle) to reveal under magnification its bone structure (right). Disclaimer: AAAS and EurekAlert! are not responsible for ...

The bone from a palaeoloxodon - an extinct animal also known as a straight-tusked elephant which is believed to be the largest ever land mammal – is now on display in Chatteris Museum ...