Canada revises upward CO2 emission data since 1990

Canada revised its greenhouse gas emission data from 1990 to 2013 in a report Friday, showing it had higher carbon dioxide discharges each year, and a doubling of emissions from its oil sands.

Coca-Cola, Walmart to cut plastic pollution in oceans

Coca-Cola, Walmart and other big multinationals pledged on Thursday to help reduce plastic pollution in the world's oceans in support of a campaign by five of the G7 industrialized nations.

Fukushima radioactivity detected off North American West Coast

Monitoring efforts along the Pacific Coast of the U.S. and Canada have detected the presence of small amounts of radioactivity from the 2011 Fukushima Dai-ichi Nuclear Power Plant accident 100 miles (150 km) due west of Eureka, ...

When dinosaurs disappeared, forests thrived

It's known that the primary cause of the mass extinction of dinosaurs, about 66 million years ago, was a meteorite impact. But the exact mechanisms that linked the meteorite impact to mass extinction remain unclear, though ...

Canadian military on alert as wildfires rage

The Canadian military was on standby Saturday to help evacuate towns and fight more than 170 wildfires fueled by a record-smashing heat wave and tinder-dry conditions as the government in Ottawa warned of a "long and challenging ...

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