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'Dead Zone' in the Gulf of Mexico is the Size of Connecticut

Scientists say a man-made "dead zone" in the Gulf of Mexico is as big as the state of Connecticut. The zone, which at about 5,000 square miles (13,000 sq km) is the second largest in the... -- Read more on ScientificAmerican.com

Does death change our online networks?

A good friend of mine passed away in June. John had cancer. Before you offer condolences, you should know he did not want to be mourned. It’s been a hard request to follow, but he felt he had... -- Read more on ScientificAmerican.com

Mysterious Craters Are Just the Beginning of Arctic Surprises

Researchers are rethinking century-old observations as they witness the unexpected and peculiar perils that are emerging from thawing Arctic permafrost -- Read more on ScientificAmerican.com

Spider's Scat Disguise May Be Its Salvation

Masquerading as a bird turd appears to protect certain arachnids from getting eaten by wasps. Karen Hopkin reports -- Read more on ScientificAmerican.com

Olivier de Goursac, l’homme qui a vu Mars

mardi 5 août 2014 par Pierre Barthélémy — Astronomie, Espace, Curiosity, Mars, NASA, Olivier de Goursac, Programme Viking
Quand il s'est agi de réfléchir à la meilleure manière de célébrer les deux ans – terrestres, car cela ne fait qu'un peu plus d'une année martienne... – du rover Curiosity sur la planète rouge, une idée s'est imposée naturellement : demander … Continuer la lecture (...)

T. Rex Had a Social Life

By analyzing previously overlooked fossils and by taking a second look at some old finds, paleontologists are providing the first glimpses of the actual behavior of the tyrannosaurs -- Read more on ScientificAmerican.com

Furious New Science Fiction from Mark Alpert

Scientific American editor–turned-sci-fi-writer Mark Alpert, author of Final Theory and Extinction, talks about his latest book, The Furies -- Read more on ScientificAmerican.com

La sélection scientifique de la semaine (numéro 132)

Au dernier classement PISA (publié en décembre 2013), les performances en mathématiques des petits Américains et Français étaient à la fois médiocres et en recul, tandis que des pays comme le Japon et la Corée du Sud caracolaient en tête. … Continuer la lecture (...)

Giant Sunflower and 2 More Plant Species Designated for Protection by Endangered Species Act

A variety of sunflower found in some Southern states and two other rare plants were designated on Friday as endangered species by the U.S. federal government. The U.S. Fish and Wildlife Service... -- Read more on ScientificAmerican.com

Humanity's Cultural History Depicted in 5-Minute Video

A new video maps births and deaths of notable people, showing the rise and fall of cultural centers in the past 2,600 years -- Read more on ScientificAmerican.com

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