Imagine a photograph of your great-grandparents, grandparents and parents side by side. You’d see a resemblance, but each generation would look distinct from its predecessors. This is the process of ...
New chromosome-level evidence suggests Medicago evolution followed a more complex, and surprising path, than previously ...
A dolphin breaking the surface for air can seem like a reminder of its mammalian past. But evolution is not nostalgia. The same body that still needs oxygen from the atmosphere is also one of the ...
Organisms evolve to adapt to the changing times. But it was unclear whether that evolution would be the same, if given a chance to do-over, as the path it has been followed in the past. New research ...
Add Yahoo as a preferred source to see more of our stories on Google. Unfurling fiddlehead of the Christmas fern (_Polystichum acrostichoides_). Jacob S. Suissa, CC BY-ND Imagine a photograph of your ...