Menu Fermer

Articles sur Climate change

Affichage de 61 à 80 de 6815 articles

Anti-carbon tax protesters wave signs and chant slogans as they block a westbound lane of the Trans Canada Highway near Cochrane, Alta., April 1, 2024. THE CANADIAN PRESS/Jeff McIntosh

Big government, big trouble? Defending the future of Canada’s climate policy

Why the public resistance to carbon tax policies? New research suggests a few key factors that may play a role in influencing popular support for carbon tax efforts in Canada.
Solar engineering is designed to reflect some of the Sun’s ray back into space. John Crouch/Moment via Getty Imgaes

Climate engineering carries serious national security risks − countries facing extreme heat may try it anyway, and the world needs to be prepared

The big question: Would climate engineering like sending reflective particles into the stratosphere or brightening clouds help reduce the national security risks of climate change or make them worse?
A prudent and economically viable energy transition to a low carbon economy is of the utmost importance for the future prosperity of Canada. (Shutterstock)

Stock markets signal a growing gap between Canadian and American clean tech firms

New research has found that clean tech has much better prospects in the U.S., while oil and gas firms in Canada may outlast their American counterparts.
Existing models have over-estimated the role of north Africa as the primary source of global dust emissions for nearly 30 years. GizemG/Shutterstock

Why we need to rethink what we know about dust

New research reveals our understanding of dust’s role in the environment is far from settled.
Anti-carbon tax protesters wave signs and chant slogans as they block a westbound lane of the Trans Canada highway near Cochrane, Alta., on April 1, 2024. THE CANADIAN PRESS/Jeff McIntosh

Fossil fuel subsidies cost Canadians a lot more money than the carbon tax

Never mind the carbon tax. Tax breaks and public spending for fossil fuel companies cost taxpayers billions every year and hurt the environment.
A pair of North Atlantic right whales interact at the surface of Cape Cod Bay, in Massachusetts, in March, 2023. Global warming is rapidly acidifying the oceans with dire implications for marine life. (AP Photo/Robert F. Bukaty, NOAA permit #21371)

New electrochemical technology could de-acidify the oceans – and even remove carbon dioxide in the process

Global warming is making the oceans more acidic. Our work aims to design realistic systems to reduce this acidity, and remove carbon from the atmosphere in the process.

Les contributeurs les plus fréquents

Plus