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tetzoo.com | ||
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wattsupwiththat.com
Guest Post by Willis Eschenbach Abstract The record of continental (as opposed to island) bird and mammal extinctions in the last five centuries was analyzed to determine if the "species-area" relationship actually works to predict extinctions. Very few continental birds or mammals are recorded as having gone extinct, and none have gone extinct from habitat... |
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www.nature.com
Global climate has fluctuated greatly during the past three million years, leading to the recent major ice ages. An inescapable consequence for most living organisms is great changes in their distribution, which are expressed differently in boreal, temperate and tropical zones. Such range changes can be expected to have genetic consequences, and the advent of DNA technology provides most suitable markers to examine these. Several good data sets are now available, which provide tests of expectations, insi... |
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natural-history-journal.blogspot.com
I was born into a world where wild California Condors were a thing of the past - and little more than a dim hope for the future. But in th... |
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www.tomsguide.com
OpenAI CEO Sam Altman says the company is aiming for 100 million GPUs and raising big questions about cost, energy and the future of tech. |
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