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Facing Reality About Life on Other Planets: Moon, Atmosphere, and Mass
August 29, 2017
This is part 3 of Dr Henry Richter's discussion on the requirements for life to exist on a planet elsewhere in the universe.
"Convergent Evolution" Widespread at All Scales in Ocean
April 20, 2015
A study of marine tetrapods that "evolved" for ocean life shows "convergent evolution" rampant at all scales over "hundreds of millions of years."
Hummingbird Metabolism a "Marvel of Evolutionary Engineering"
December 5, 2013
Unlike humans, hummingbirds are equally good at extracting energy from fructose as from glucose. They are marvels of evolutionary engineering. That makes perfect evolutionary sense.