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Docile Island Animals Face Invader Threat

vendredi 17 janvier 2014 — More Science, Biology, Ecology, Evolution, Evolutionary Biology

A meta-analysis finds that island-dwelling lizards are less anxious than their mainland relatives, which could pose a survival problem should a new predator arrive on the scene. Christopher... -- Read more on ScientificAmerican.com

Scientific American

Dynamic Grace from Static Fossils

vendredi 17 janvier 2014 — Evolution

Tiktaalik reconstruction Kalliopi Monoyios From: Scientists Discover the Very First Hipster Source: Kalliopi Monoyios While photography is often the preferred way to document scientific... -- Read more on ScientificAmerican.com

Scientific American

Dynamic Grace from Static Fossils

vendredi 17 janvier 2014 — Evolution

[More] -- Read more on ScientificAmerican.com

Scientific American

Migrating Birds Use Precise Flight Formations to Maximize Energy Efficiency

vendredi 17 janvier 2014 — Evolution,Biology,More Science

Migratory birds coordinate their wing flaps with much more finesse than previously thought, so as to reap the best energy savings from flying in formation, suggests a new study. [More] -- Read more on ScientificAmerican.com

Scientific American

Migrating Birds Use Precise Flight Formations to Maximize Energy Efficiency

vendredi 17 janvier 2014 — More Science, Biology, Evolution

Birds coordinate the timing of their wing flaps to best take advantage of the 'flying V' formation -- Read more on ScientificAmerican.com

Scientific American

Australia, land of dragons (by which I mean: agamids) (part I)

jeudi 16 janvier 2014 — Evolution

Agamids are a widespread, diverse iguanian lizard group that I have a special fondness for and consequently have featured several times on Tet Zoo (see links below). -- Read more on ScientificAmerican.com

Scientific American

Australia, land of dragons (by which I mean: agamids) (part I)

jeudi 16 janvier 2014 — Evolution

Agamids are a widespread, diverse iguanian lizard group that I have a special fondness for and consequently have featured several times on Tet Zoo (see links below). Of course, I’ve never... -- Read more on ScientificAmerican.com

Scientific American

Snuggly Science: How Puppies Keep Warm

jeudi 16 janvier 2014 — More Science,Health,Physics,Science Education,More Science,Evolution,Biology,Everyday Science

Key concepts [More] -- Read more on ScientificAmerican.com

Scientific American

Extinct Freshwater Sharks That Spawned in Saltwater Had Been Mistaken for Separate Species

jeudi 16 janvier 2014 — Biology, Evolution, Archaeology & Paleontology, Evolutionary Biology

In 1967 the fossilized remains of a strange new shark species were discovered in Will County, Ill., an area known for its marine fossils dating back more than 300 million years. -- Read more on ScientificAmerican.com

Scientific American