Artículos sobre Climate change

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During the Pliocene, up to one third of Antarctica’s ice sheet melted, causing sea-level rise of 20 metres. from www.shutterstock.com

If warming exceeds 2°C, Antarctica’s melting ice sheets could raise seas 20 metres in coming centuries

New research shows that warming by more than 2°C could be a tipping point for Antarctica's ice sheets, resulting in widespread meltdown and changes to the world's shorelines for centuries to come.
A scientist checks cracks in the Arctic sea ice after a storm (April 2015, N-ICE2015 expedition). Amelie Meyer/NPI

Winter storms are speeding up the loss of Arctic sea ice

Warm summers aren't the only threat to Arctic ice – increasingly intense winter storms are also weakening and reducing ice cover.
Justin Trudeau speaks to Swedish environmental activist Greta Thunberg in Montreal on Sept. 27, 2019. THE CANADIAN PRESS/Ryan Remiorz

‘Our house is on fire!’ Why Greta Thunberg infuriates conservatives

With her climate strike, Greta Thunberg has upended climate politics and posed the key question of who are the real radicals in current discussions.
Swedish climate activist Greta Thunberg, centre, takes part in a climate strike march in Montreal, Friday, Sept. 27, 2019. Graham Hughes/THE CANADIAN PRESS

Reasserting proper relationships of accountability in the Age of Greta

Swedish climate activist Greta Thunberg has inspired the cross-country climate marches, but accountability lies with governments and corporations.

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