Climate stress can give bumblebees asymmetrical wings, study finds

Climate stress can give bumblebees asymmetrical wings, study finds

Bumblebees have become increasingly stressed by changes in climate over the past century, researchers examining museum specimens have found. Bees develop asymmetrical wings when they experience stress during development, and by examining a series of preserved specimens and their dates, the scientists found bees showed higher levels of wing asymmetry in hotter and wetter years. […]

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North American bats decimated by fungal illness are now classified as “endangered”

North American bats decimated by fungal illness are now classified as “endangered”

In recent years, white-nose sickness has decimated northern long-ear bat populations. The US Fish and Wildlife Service has announced that the flying creatures would be reclassified from threatened to endangered. This comes after a study found that by 2025, the devastating white-nose sickness will have affected 100 percent of northern long-eared bats. In 2012, white-nose […]

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Halloween in the Amazon: baby bird dresses up like killer caterpillar

Halloween in the Amazon: baby bird dresses up like killer caterpillar

“Mama, I wanna be a toxic caterpillar,” says the little bird. “Okay,” mamma answers, “but first you gotta study your Batesian mimicry.” Meet the cinereous mourner (Laniocera hypopyrra), an ash-colored, Amazonian bird that looks rather hum-drum compared to many other birds found in the region (hence it’s name ‘cinereous’ which comes from the Latin meaning […]

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