Epigenetics has become a hot topic in biology. There are players "above DNA"– some heritable – that may be more important than the genetic code itself.
Another epic photo of Earth from space was taken on July 19 of Earth from Saturn by Cassini, and released on July 22. From Mercury, the MESSENGER spacecraft also portrayed Earth as a small dot.
When completely unrelated animals or plants display the same engineering solution, is it reasonable to assume a blind, unguided process of selection achieved improbable outcomes multiple times? Is calling it "convergent evolution" meaningful? Here are three examples.
Inscriptions are rare but valuable artifacts in archaeology. Though short and simple, a fragmentary inscription on a jug sets a record as the oldest ever found in Jerusalem, from the era of David and Solomon or before.
Celebrating gay marriage is not the only leftist position frequently advocated by secular science news sites. They follow party-line liberal views with few exceptions, and now openly advocate leftist ideas.