College basketball conference tournaments are now in full swing and most of the nation's top teams were in action on Thursday ...
The Grants had documented natural selection in action. While beak size is clearly related to feeding strategies, it is also related to reproduction. Female finches tend to mate with males that ...
Note that this change was not due to pollution making the moths darker. The dark variety had always existed in small numbers, but only had a selective advantage when the selection pressure changed.
Selection Sunday is only a week away and will determine the 68-team field competing for the March Madness Naismith trophy, setting the stage for thrilling action. The NCAA Division I men's ...