Woe betide the rhinoceros radiologist. “Radiologists are very comfortable with dogs, cats, horses, cows,” said Dr. Michael Adkesson, the president and chief executive of Brookfield Zoo Chicago. But ask them to peer inside a critically endangered, 2,300-pound black rhino and they might quickly find themselves in uncharted territory. In 2018, …
Read More »Grizzly Bear 399, Mother of 18 Cubs, Is Killed by Driver
Grizzly bear 399, one of the best known bears in the world and the oldest recorded reproducing female grizzly in the greater Yellowstone area, was struck by a car and died Tuesday south of Jackson, Wyo. She was 28. Nicknamed “399,” she was adored by millions as she lumbered along …
Read More »Bumblebee Queens Prefer to Live in a Toxic Home
North-facing, sloping ground with loose, sandy soil — if you’re a bumblebee queen on the market for a winter home, these features will have you racing to make an offer. But scientists were recently stunned to find there’s something else these monarchs like in a place to hibernate: pesticides. In …
Read More »What Flying in a Wind Tunnel Reveals About Birds
It happens every fall: The days grow colder, the nights grow longer, the birds grow restless and then they take flight. In North America alone, billions of birds fly south for the winter, sometimes in enormous undulating flocks. It is one of nature’s great spectacles as well as an athletic …
Read More »The World’s Oldest Termite Mound Is 34,000 Years and Counting
Last month, Michele Francis, an environmental scientist at Stellenbosch University in South Africa, relocated to central Connecticut only to discover that her new home showed signs of termite damage. When an exterminator suggested setting out traps, Dr. Francis demurred. “I wondered if I could persuade the termites to eat the …
Read More »You Can Stand Under My Umbrella, if You’re an Egg-Laying Locust
It may seem like a hopeless place, but locusts find a way to breed in the scorching heat of the Sahara at midday. The biblical voracity of these insects make them among the world’s most destructive pests. They devour agricultural crops in swarms that number in the billions and stretch …
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