Chris Joyce

Chris Joyce appears in the following:

Chipping Away At The Mystery Of The Oldest Tools Ever Found

Wednesday, May 20, 2015

How do you prove a rock was actively shaped and used as a tool more than 3 million years ago? Scientists found a kit of more than 140 artifacts in one spot and say the tools' crafters were pre-human.


New Discovery Of World's Oldest Stone Tools

Wednesday, April 15, 2015

Scientists working in East Africa say they've unearthed the oldest stone tools ever found. They were apparently made 500,000 years before the human lineage evolved.

A team led by Sonia Harmand from Stony Brook University in New York found the tools in Kenya, near Lake Turkana. It's an area ...


Stone Age Britons Were Eating Wheat 2,000 Years Before They Farmed It

Friday, February 27, 2015

Scientists have recovered cultivated wheat DNA from an 8,000-year-old submerged site off the British coast. The finding suggests hunter-gatherers were trading for the grain long before they grew it.


Climate Activists Look For Solutions From Business, Diplomats

Monday, September 22, 2014

Business and corporate leaders are starting to take climate risk seriously enough to put money on the table to do something about it.


To Crack Down On Rhino Poaching, Authorities Turn To Drones

Tuesday, June 11, 2013

A crowd of wildlife rangers gathered on a woody hillside in Nepal last year to try something they'd never done before. A man held what looked like an overgrown toy airplane in his right hand, arm cocked as if to throw it into the sky. As his fellow rangers cheered, ...


Grass: It's What's For Dinner (3.5 Million Years Ago)

Monday, June 03, 2013

If you could travel back in time about 8 million years, you'd find a creature in an African tree that was the ancestor of all current apes and humans. And that creature in all likelihood would have spent a big part of its day munching leaves and fruit — pretty ...