Primate ancestor, Back to black bees, and more...

 作者:归汤涎     |      日期:2019-03-08 10:16:06
Primate ancestor A 47-million-year-old primate fossil could be the common ancestor of monkeys and apes, including humans. The find may suggest that we evolved not from precursors of the tarsier, as generally thought, but from a primate group that led to today’s lemurs. The pristine skeleton was unveiled by New York mayor Michael Bloomberg on 19 May (PLoS One, DOI: 10.1371/journal.pone.0005723). Health job filled President Barack Obama has named Thomas Frieden, New York’s health commissioner,