Biodiversity

"A floating robot has been deployed to track great white sharks in the Pacific as part of efforts to understand the giant predators."

"Wildfires sparked by lightning near Canada's Hudson Bay are threatening the habitat of polar bears, encroaching on the old tree roots and frozen soil where females make their dens, a conservation expert on the big, white bears said on Thursday."

"A variety of laws regulate trade of endangered and threatened species, but many at-risk animals show up on U.S. menus. Most fish and seafood species have yet to be considered for listing on endangered lists. It’s not always possible to figure out where menu items come from."

"Forget fluffy pandas and doe-eyed forest creatures. This TV presenter is all about the ugly, the freakish, the unloved."

"ROSEBURG, Ore. -- Bureau of Land Management biologist Rob Horn carries a foot-long cylinder full of mice into a lush forest searching for northern spotted owls."

"A petition by environmentalists notes that young sharks are frequently caught in gill nets. There are about 340 mature great whites in the northeast Pacific, researchers say."

"A University of Michigan genetic analysis has found that the global trade in bullfrogs is a prime conduit for the chytrid fungus, which has been devastating amphibian populations around the world. The paper is being published in the journal Molecular Ecology."

"CHICAGO -- At Ming Hin Cuisine in Chicago's Chinatown, a giant shark fin decorates the wall in the main dining room, and shark fin soup is offered on the banquet menu for customers willing to pay the price."

"A new survey suggests a popular class-room solution for Canadian and American teachers may be causing problems for Mother Nature. The study from Oregon State University says a quarter of teachers who use live organisms as teaching tools release the species into the wild when the classroom unit is finished, but only 10 per cent of them do it through a planned release program."