Streams

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.

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New Discovery Of World's Oldest Stone Tools

Wednesday, April 15, 2015

Researchers in Kenya uncover tools dated to 3.3 million years ago, long before the first humans, as we know them, walked the Earth.

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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.

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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.

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To Crack Down On Rhino Poaching, Authorities Turn To Drones

Tuesday, June 11, 2013

Sky-high prices for elephant ivory and rhino horn have pushed wildlife poaching to a fever pitch. So in attempt to outfox the sophisticated poaching operations, conservationists and government rangers are teaming up to launch small, camera-carrying drones, or unmanned aerial vehicles, above southwest Africa.

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

Monday, June 03, 2013

If you want to go paleo in your diet, invest in a lawn mower. An examination of fossilized teeth from early humans and their ancient forebears reveals our ancestors switched from an ape diet of fruits and leaves to eating grasses and sedges about 3.5 million years ago.

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