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Asteroids are smacking Earth twice as often as before
Giant rocks from space are falling from the sky more than they used to, Canadian-led research has found.
MARKETPLACE
Twins get some 'mystifying' results when they put 5 DNA ancestry kits to the test
Last spring, Marketplace host Charlsie Agro and her identical twin sister, Carly, bought DNA ancestry kits from five of the most popular companies in the industry. Find out why some of the results they received left a team of computational biologists at Yale University baffled.
What on Earth?
For the good of the planet, can we curb our addiction to road salt?
In this week's issue of our environment newsletter, we look at the environmental effects of road salt, the Amazon Book of Codes project and geothermal power worldwide.
Trump says U.S. will develop space-based missile defence
Zimbabwe in 'total internet shutdown' amid violent crackdown
More than half of all food produced in Canada is lost or wasted, report says
Large Hadron Collider's proposed replacement at CERN is really huge
Huawei to grow Canadian R&D budget to make equipment more secure: president
Chinese envoy to Canada warns of 'repercussions ' if Ottawa bans Huawei from 5G mobile phone network
Less beef, more beans. Experts say world needs a new diet
Facebook shuts hundreds of Russia-linked pages, accounts
Ancient quinoa seeds found in Ontario shed light on Indigenous trade
Biologists take action to save dwindling caribou population
As It Happens
Romeo, the world's 'loneliest frog,' may finally meet his match
Trilobite 'cousin' adds new branch to tree of life
As It Happens
Giant spinning ice disc in Maine a 'beautiful, spectacular thing,' says physicist
World's permafrost warming, with Siberia rising the most: study
Battle lines forming ahead of a looming U.S. privacy law fight
Talkative homebuyers beware, the seller might be listening
As It Happens
Giant spinning ice disc in Maine a 'beautiful, spectacular thing,' says physicist
Wind power making gains as competitive source of electricity
O Mg! It's the periodic table's B day!
Huawei founder says company would not share user secrets
