BEIJING, Feb. 26 (Xinhua) -- A team of paleontologists has discovered the first-known evidence of a bone tumor in a vertebrate preserved in amber, in the form of a 99-million-year-old lizard specimen ...

BEIJING, Feb. 28 (Xinhua) -- A team of international scientists from China and Spain has identified two well-preserved fossilized lizard trackways in Asturias, Spain, marking the first record of Juras ...