(Edmonton) A University of Alberta researcher's examination of fossilized dinosaur tail bones has led to a breakthrough finding: some feathered dinosaurs used tail plumage to attract mates, much like modern-day peacocks and turkeys.
COLUMBUS, Ohio—In a discovery that raises further concerns about the future contribution of Antarctica to sea level rise, a new study finds that the western part of the ice sheet is experiencing nearly twice as much warming as previously thought.
Spectrum of human genetic diversity today is vastly different from only 200 to 400 generations ago
URBANA – Human immunodeficiency virus (HIV) may have affected humans for much longer than is currently believed.