Why some scientists are pressing the UN to prioritize climate tipping points cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.
In the heart of Utah's cultural scene, Utah Opera is set to deliver a remarkable production of Giacomo Puccini's timeless opera, La Bohème. Learn more about the upcoming opera production here!
Invasive species are costing us dearly, both in terms of dollars and biodiversity cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.
In this week's issue of our environment newsletter, we look at On2Ottawa's campaign of climate-related disruption in the nation's capital and high-tech efforts to monitor blue-green algae in Alberta.
CBC Science What on Earth? James Westman 4vAug 23 "................... One potential effect of the atom bomb wasn't understood until years after the death of J. Robert Oppenheimer, the director of the Manhattan Project. Specifically, the concept of nuclear winter, which was first brought to the world's attention by astrophysicist and author Carl Sagan in 1983. Virtually…