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Lack of Ice Forces Some 35,000 Walruses to Chill on Alaska Shore

Fast-melting Arctic sea ice has forced some 35,000 Pacific walruses to retreat to the Alaska shoreline, scientists from several federal agencies said on Wednesday. -- Read more on ScientificAmerican.com

Montana Seeks to Give Away Bison from Yellowstone to 5 States

By Laura Zuckerman (Reuters) - Montana wants 145 bison that originated in Yellowstone National Park given away to six organizations in five states, including New York's Bronx Zoo, to further the... -- Read more on ScientificAmerican.com

Chimp-Violence Researchers Respond to Criticism on “Cross-Check”

Is chimpanzee violence a product of nature or nurture? Genes or environment? Two weeks ago Nature published a report, "Lethal aggression in Pan is better explained by adaptive strategies than human... -- Read more on ScientificAmerican.com

Blind Cavefish Stops Its Internal Clock

mardi 30 septembre 2014 — Evolution, Evolutionary Biology
The eyeless cavefish saves energy by freezing its circadian rhythm -- Read more on ScientificAmerican.com

First Common Octopus Cannibalism Filmed in the Wild [Video]

mardi 30 septembre 2014 — Biology, Everyday Science, Evolution, Evolutionary Biology
Perhaps it’s time we stopped feeling quite so bad about eating octopus. Octopuses dine on other octopuses, too. And for the first time, that behavior has been caught on video in... -- Read more on ScientificAmerican.com

Is this octopus carrying the severed tentacles of a Portuguese man o’ war to use as weapons?

Joshua Lambus is an award winning photographer and videographer based on the Big Island of Hawaii. He specialises in ‘blackwater’ diving, which involves travelling up to 8 kilometres off... -- Read more on ScientificAmerican.com

Invasive Snail Threatens Florida Everglades Clean Up

Florida wildlife and water managers are worried about an invasive snail that is wreaking havoc on the state's billion-dollar effort to remove chemicals from the fragile Everglades -- Read more on ScientificAmerican.com

Deforestation Threatens Newly Identified Bird in Brazil

Discovering a new species isn't always as easy as saying “Look, there’s a new species!” In the case of a rare bird recently identified in Brazil, it took about 20 years for... -- Read more on ScientificAmerican.com

Know the Jargon: “Human Shield Effect”

Animals aren’t as vigilant for predators when they know humans are around -- Read more on ScientificAmerican.com

Submarine Tapirs, Sidewinding Anacondas and Other Unusual Animal Behaviors

Here are some amazing things that me and my friends have been talking about lately. They all concern fascinating discoveries or insights into unusual aspects of tetrapod behaviour. -- Read more on ScientificAmerican.com

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