Plus: juvenile salmon migration timing is changing, candy-striped spiders are catching big prey and $500,000 worth of baby eels seized in Enfield, N.S.

Plus: hybrid birds, a new study on tiger sharks, the importance of parks and octopuses that throw

Are icebreakers ruining narwhals’ summer getaway? Plus, Montreal’s whale-ward minkes, Canada’s first North Atlantic right whale visit of the year, a new K pod baby, and humpback and orca continue to clash

Also: Climate changed restaurant menus, sandhill cranes in New Brunswick, bears waking up from their slumber — and a pesky woodpecker hits Canada where it hurts

Plus: a caribou’s dinner, avian “flyways,” what astronauts can learn from squirrels — and blue whale tongue-eating orcas

Plus: Arctic-bound beavers, New Brunswick’s rare vulture visit, Manitoba’s cougar comeback and Canada’s feistiest flora

Canada, the United States and Mexico have for the first time formally agreed to work together to protect migratory bats, paving the way for increased coordination of and…

A University of Maine marine biology graduate student whose preliminary research has shown that the growth of lobster larvae slows in warmer and more acidic waters will travel…