This pregnant frog with translucent skin is one of five “lost” amphibian species recently rediscovered in the Democratic Republic of the Congo.
Cradling one of the world’s largest and least studied lava lakes—more than 700 feet across and possibly miles deep—Nyiragongo has twice sent molten rock racing toward residents of Goma.
A layer of low clouds covers the alpine valleys of northern Italy, just south of Lake Como. The clouds are just dense enough to hide uniformly the valley and also filter the artificial lights below like they were an opaque blanket. Above the layer, moonlight and high cirrus clouds make the night less dark. You can easily recognize the round shape of Lago di Olginate and the lights of the villages all around its banks.
HeLa cells are called as such because they originate from the tumor of a woman named Henrietta Lacks. She died of cervical cancer in 1951, and more of her cells exist now than ever existed in her living body. Her cells have been used in research regarding AIDS, polio, cancer and much more.
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