This week: Oldest writing in Americas found, new bird discovered, major quake off Florida, military contractors, blind Malian pop duo Amadou and Mariam, and more.

This week: many dinosaurs still to be found, kangaroo birth control, eagle ancestors may have eaten early humans, rare cloud in Antarctica, death of "Crocodile Hunter," more.

This week: elephant massacre exposed, National Geographic reporter charged with spying, "killer" raccoons, photographer on New Orleans since Katrina, and more.

This week: Pluto not a planet, "Atlantis" eruption update, jellyfish invasion, ant speed record, interview with Kilimanjaro's quickest conqueror, more.

This week: Interview with Snakes on a Plane wrangler, snake threat helped eyes evolve, ancient embryos x-rayed, U.S. lags behind in acceptance of evolution, more.

This week: hurricane forecast downgraded, birds set migration record, elephants avoid going uphill, blond and brunette mammoths, and more.

This week: medieval psalmbook found in bog, DDT returns, giant dino found, Mideast conflict harms animals, inside Hezbollah, "half baked" lobster caught, and more.

This week: bouncing 'bots proposed for Mars, prehistoric marrow discovered, opening the moon for business, inside Hezbollah, house cat chases bear, and more.

This week: ape meat for sale in U.S., the new parting of the Red Sea, killer kangeroos, having a meaningful day job, and the story behind a photo of an amazing "rainbow."

This week: the melting Alps, new dinosaur-era sea monster, Star Trek-style sensor, T. rex puberty, the story behind a new "living fossil" photo, and more.