A new study finds that a trilobite species with exceptionally well-preserved fossils from upstate New York has an additional set of legs underneath its head. The research, led by the American Museum of Natural History and...
Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil research reveals.
The discovery of an exceptionally well preserved ancient primitive Devonian coelacanth...
A vast, flat, "featureless" plain on Mars surprised researchers by revealing a much more tumultuous geologic past than expected, according to a study led...
Scientists have discovered a simple and reliable test for signs of past or present life on other planets—"the holy grail of astrobiology."
In the journal Proceedings...
A spectacular new image released today by the European Southern Observatory gives us clues about how planets as massive as Jupiter could form. Using...