Scientists presume to speak with confidence about the origin of the universe and billions of years, but have been clueless about some everyday things close to home in the present.
On the 100th anniversary of his death, Alfred Russell Wallace is getting a smattering of attention, but not nearly what Darwin gets every day. Perhaps it's because the co-discoverer of natural selection believed in intelligent design.
A well-preserved complete skull from Dmanisi, Georgia, has ignited a firestorm, threatening to declassify various claimed species of Homo into one, Homo erectus.