The principle behind this biological methodology can be extended to every case in biology where an organism needs to discriminate signals from self.
Maura was brought from the Philippines to the U.S. in 1904 to take part in one of the public displays of indigenous people at the St. Louis World’s Fair.
The fossil record shows a break between the australopithecines, supposedly directly ancestral to our genus, and the first humanlike members of the genus.
If a Neanderthal walked down the street, appropriately dressed, you probably wouldn’t notice.
Cryo-electron microscopy is allowing cell biologists to see irreducibly complex molecular machines in three-dimensional glory.