Stunning reliefs of camels in a rock formation in Saudi Arabia are far older than was first thought: they were carved more ...
Remains discovered by schoolchildren on a fossil-hunting trip belonged to an extinct giant bird.
The United Nations forecasts that nearly 11 billion people will be living on Earth at the end of the century, but other ...
Nature4hIn Depth
Afghanistan has one of the highest maternal death rates in the world, despite gains in women’s health over the past 20 years ...
Certain cancers cause people to weaken and waste away. A mouse model of this points to tumour-induced blockade of molecules ...