An international environmental organization is calling on the federal government to step up protections for endangered North Atlantic right whales beyond the 2023 measures it’s opting to repeat this year, noting birth rates are already below expectations for the season and at least three of the 19 calves born so far are believed to have died. Oceana Canada campaign director Kim … Read more
The natural world is full of gender diversity: female hyenas have pseudo penises used for sex and urination, many species of fish and plants change their sex over their lifespan, and female lions have been known to grow manes and develop a masculine growl. Those are among many examples in a new episode of CBC’s The Nature … Read more
6:39Scientists try to unravel the case of 1,300 mysteriously preserved human brains Oxford University’s Alexandra Morton-Hayward spends her days surrounded by brains — literally. The undertaker-turned-scientist is trying to unravel why some human brains remain remarkably well-preserved after death, sometimes for thousands of years, even when all other soft tissue has long decayed. And anyone … Read more
The Biden administration on Wednesday slashed its target for U.S. electric vehicle adoption from 67 per cent by 2032 to as little as 35 per cent after industry and autoworker backlash in the political battleground state of Michigan. The Environmental Protection Agency (EPA) instead adopted a “technology neutral” regulatory scheme that allows automakers far more freedom … Read more
Federal authorities have closed Canada’s only known live coral reef in the Pacific Ocean to all commercial and recreational bottom-contact fishing. Fisheries and Oceans Canada says the indefinite closure came into effect on Feb. 14 for the Lophelia Reef, located in the Finlayson Channel of British Columbia’s Central Coast, about 500 kilometres northwest of Vancouver and 200 kilometres directly east of … Read more
As It Happens6:291st images humpback whale sex is between 2 males When biologist Stephanie Stack first saw the photographs of two humpback whales mating in the warm waters of Hawaii, she says her mind was “completely blown.” “When I realized that it was two males, it was not what I was expecting,” she told As … Read more
A sprawling international study of humpback whales in the northern Pacific has found their population has shrunk significantly since 2012 — despite the once-endangered species’ remarkable comeback from the brink of extinction. The new research, published in Royal Society Open Science journal on Wednesday, estimated a roughly 20 per cent drop in the cetacean species’ numbers … Read more
In a converted shipping container perched oceanside in Ketch Harbour, N.S., a group of people gather to peer into tanks filled with fuzzy pieces of gravel. The rocks are covered with tiny blades of sugar kelp. Soon, the squares of steel mesh they’re fixed to will be suspended in the water at a kelp farming demonstration … Read more
In a converted shipping container perched oceanside in Ketch Harbour, N.S., a group of people gather to peer into tanks filled with fuzzy pieces of gravel. The rocks are covered with tiny blades of sugar kelp. Soon, the squares of steel mesh they’re fixed to will be suspended in the water at a kelp farming demonstration … Read more
A new paper published in Science says that as glacier ice melts, new land and rivers are being revealed in the ice-covered transboundary region shared by northern B.C., Alaska, and the Yukon. The peer-reviewed paper was a collaboration among researchers from Simon Fraser University, the Gitanyow Hereditary Chiefs’ Office, the University of Montana Flathead Lake … Read more
