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Lost Penguin Chicks Try To Find Their Way Home

King penguins are pretty social animals. Not only do they tend to hang out in a big group, but even within the group, they form little sub-groups; cliques of penguins who like to hang out together. -- Read more on ScientificAmerican.com

People Are Modifying Monitors to Make Gargantuan Geckos

Over the last several days a consortium of people interested in herpetology, weird animals, animal lore, and special effects have worked together to help resolve an incredible and bizarre `mystery'*. -- Read more on ScientificAmerican.com

People Are Modifying Monitors to Make Gargantuan Geckos

Over the last several days a consortium of people interested in herpetology, weird animals, animal lore, and special effects have worked together to help resolve an incredible and bizarre `mystery'*. -- Read more on ScientificAmerican.com

Critically Endangered Frog Claws Its Way toward Recovery

The evolutionarily unique frogs of Cameroon's Lake Oku have no tongues, claw-tipped toes and 12 full sets of chromosomes. What the Lake Oku clawed frogs (Xenopus longipes) don't have, however, is a... -- Read more on ScientificAmerican.com

Critically Endangered Frog Claws Its Way toward Recovery

The evolutionarily unique frogs of Cameroon's Lake Oku have no tongues, claw-tipped toes and 12 full sets of chromosomes. What the Lake Oku clawed frogs (Xenopus longipes) don't have, however, is a... -- Read more on ScientificAmerican.com

New Test Lets Women Pick Their Best IVF Embryo

But the FDA-approved technology for use with in vitro fertilization has yet to prove it leads to better babies -- Read more on ScientificAmerican.com

Rise of the Tyrannosaurs

New fossils put T. rex in its place -- Read more on ScientificAmerican.com

Archaeologists Take Wrong Turn, Find World's Oldest Stone Tools

SAN FRANCISCO–Archaeologists working in the Kenyan Rift Valley have discovered the oldest known stone tools in the world. Dated to around 3.3 million years ago, the implements are some 700,000... -- Read more on ScientificAmerican.com

Archaeologists Take Wrong Turn, Find World's Oldest Stone Tools

SAN FRANCISCO–Archaeologists working in the Kenyan Rift Valley have discovered the oldest known stone tools in the world. Dated to around 3.3 million years ago, the implements are some 700,000... -- Read more on ScientificAmerican.com

Rise of the Tyrannosaurs

New fossils put T. rex in its place -- Read more on ScientificAmerican.com

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