Thursday, August 15, 2019

Genetic study implicates humans in demise of prehistoric cave bear

Genetic research that reconstructed the past population dynamics of the cave bear, a prominent prehistoric denizen of Europe, implicates Homo sapiens rather than climate cooling in the Ice Age extinction of these brawny plant-loving beasts.


from Reuters: Environment https://ift.tt/2N6Kin4

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U.S. EPA receives 52 new petitions for retroactive biofuel blending waivers

The U.S. Environmental Protection Agency has received 52 new petitions for retroactive biofuel blending waivers that, if granted, would help...