How dinosaurs learned to stand on their own two feet

Paleontologists at the University of Alberta have developed a new theory to explain why the ancient ancestors of dinosaurs stopped moving about on all fours and rose up on just their two hind legs.

Mathematicians provide solution to 78 year old mystery

In previous research, it was suggested that adaptation of an animal to different factors looks like spending of one resource and that the animal dies when this resource is exhausted. In 1938, Hans Selye introduced "adaptation ...

Supercomputers listen to the heart

New supercomputer models have come closer than ever to capturing the behavior of normal human heart valves and their replacements, according to recent studies by groups including scientists at the Institute for Computational ...

Never mind the selfish gene – ribosomes are the missing link

Since the discovery that DNA encodes genetic information, research on the evolution of life has focused on its genetic origins. Following this "genes-first" approach, Oxford University evolutionary biologist Richard Dawkins ...

Why whistleblowing doesn't come easily

Research from our Department of Computer Science has found an explanation for why we often believe gossip more than our own personal experiences. The study also gives a biological explanation as to why it is so difficult ...

Physics determined ammonite shell shape

Ammonites are a group of extinct cephalopod mollusks with ribbed spiral shells. They are exceptionally diverse and well known to fossil lovers. Régis Chirat, researcher at the Laboratoire de Géologie de Lyon: Terre, Planètes ...

Small step towards growing tissue in the lab

(Phys.org) —University of Adelaide mathematicians have devised a method for identifying how cell clusters have formed by analyzing an image of the cluster.

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