As a deadly disease threatens the species’ existence, bat conservationists rush to find an antidote before it’s too late

Plus: not so peachy jellyfish invade B.C., polar bears aren’t as old as once thought, and elephant seals can’t say no to a dinner bell

Plus: the stolen 200-kilo polar bear, the bat that leapfrogs its way home, and the weird ancient tree straight out of The Lorax

Plus: The silver-haired bat that sings, the whale that lives in human-like clans, the industry that could breathe life into the Gulf of St. Lawrence, and the new regulations that aim to protect Canada’s most valuable fish