Articles sur Extreme weather

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The Acros Fukuoka eco-building in Fukuoka, Japan boasts one of the world’s most famous green roofs. The GRIT Lab at the University of Toronto is working to bring green roofs to the city and beyond in order to combat climate change. (Shutterstock)

How green roofs can protect city streets from flooding

Green roofs could play a critical role in helping cities cope with extreme rainfall events in the age of climate change. The roofs essentially suck up stormwater like sponges if designed properly.
Tornado seven miles south of Anadarko, Oklahoma, May 3, 1999. OAR/ERL/National Severe Storms Laboratory/Flickr

Understanding tornadoes: 5 questions answered

More tornadoes occur in the United States than in any other country, mainly in the Great Plains, the Midwest and southern states. Two meteorology professors explain what causes these dangerous storms.
Nowhere to hide? With 2℃ of global warming, the stifling heat of January 2013 would be the norm for Australia. AAP Image/Dean Lewins

Why 2℃ of global warming is much worse for Australia than 1.5℃

Global warming of 2℃, the higher of the two Paris targets, would see current record-breaking temperatures become the norm in the future, potentially bringing heatwaves to both land and sea.
Lismore received a drenching from the tail end of Tropical Cyclone Debbie. AAP Image/Dave Hunt

Northern NSW is no stranger to floods, but this one was different

The record floods of 1954 and 1974 still stand as Lismore's high-water marks. But Tropical Cyclone Debbie delivered her deluge far more abruptly than the rains that triggered those historic floods.
Sydney’s summer was the hottest on record. AAP Image/Dean Lewins

Climate change’s signature was writ large on Australia’s crazy summer of 2017

New South Wales has just had its hottest summer on record – an event that was made 50 times more likely by humans' impact on the climate.
Union workers supporting coal energy (right) face off against environmentalists in Pittsburgh, 2013. AP Photo/Keith Srakocic

The US environmental movement needs a new message

Most Americans care about the environment, but they didn't vote that way this year. Two political scientists urge the movement to build better connections with blue-collar workers and immigrants.
Hurricane Pali churns over the eastern Pacific on January 11. NASA Earth Observatory

Why are hurricanes forming in January?

January hurricanes are rare events, but two have already formed this month. Atmospheric scientist Adam Sobel explains the conditions that generated Pali and Alex.
People stand on a pier as waves crash into the beach as the beginning effects of Hurricane Sandy are felt in Coney Island in Brooklyn, New York, USA, 29 October 2012. US President Barack Obama urged residents to follow warnings from local officials as hurricane Sandy barrels toward the East Coast. Many areas from the mid-Atlantic to Northeast have declared a state of emergency as Sandy is expected to bring flooding and widespread power and commuication outages. EPA/JUSTIN LANE

Frankenstorm Sandy wreaks havoc on NYC, floods cities

Superstorm Sandy has flooded seven subway tunnels in New York City and flooded cities after killing at least 69 people in…

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