A woolly mammoth’s tusk is a story written in ivory. It sprouts from beneath the mammoth’s gums, cells dividing continually, even daily. “The tip of the tusk is the young mammoth,” says Matthew ...

While the Earth has gone through some dramatic climate changes in its 4.6-billion-year history, natural processes like silicate weathering can help return things to a comfortable equilibrium. A new ...

One of two major American almanacs is ceasing publication after more than two centuries of predicting the weather and offering tidbits of wisdom. By Thomas Fuller It was founded when Napoleon was ...

This video covers the process of installing a $5,000 exhaust system on a Porsche 911 bought on a budget. From fitting the new system to sound testing and performance improvements, each step reveals ...

'What I am about to share is not a new cancer diagnosis...they're confident all will go well and I can expect a straightforward recovery.' Baby boy was mauled to death by family dog, police say Nine ...