For an enterprise that has failed for 50 years, SETI gets good press. There are many worthy enterprises on the planet; what is it about SETI that gets honorable mention with nary a critical word?
The cochlea in the inner ear, where sound is transmitted to the brain, has a spiral shape resembling a snail shell. It's not just to save space, researchers have found.
"Heidelberg Man" has been a modern name imposed on certain fossil humans that have been unable to speak for themselves. Now, their bones appear to overlap with Neanderthals. But don't modern humans have Neanderthal DNA? Do the distinctions make any sense?