According to the team, it's plausible that such a civilization, perhaps born long before our time, could choose to aestivate (hibernate during hotter times, rather than like bears in winter) given how ...

Published in the Journal of Astrobiology, the paper does not argue that there was a technologically advanced species long ...

Is there a universe where time flows backward or where our reality is flipped? The Mirror Universe Hypothesis explores this ...

Dr. Moyle and Dr. Mitchell answer criticisms of their interpretation of tests of the hypothesis proposed by Dr. Mitchell in 1961 to explain ATP synthesis in the inner membrane of mitochondria and ...