How do salmon find their way, thousands of miles from home?
Researchers explain why trees can’t grow much taller than 100 meters.
New dating techniques have brought the impact and mass extinction events within a "gnat's eyebrow."
What if you could smell in stereo?
Bats have amazing immunity to disease and are the only mammals that fly. Could the two be intertwined?
Our science news round-up-- How do owls spin their heads? Why do some pigeons sport fancy hairdos? How do homing pigeons get home?
Scientists are looking to smaller creatures to help monitor regional biodiversity.
What genetic differences in sweet potatoes can tell us about human movement.
At night, dung beetles find their way by gazing at the Milky Way.
Meet some of the new species that Academy researchers discovered last year.

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