Underwater robots hear 9 endangered whales
January 10, 2013, 11:37 a.m. by Douglas Main, OurAmazingPlanet
The information the robots provided is essential for understanding the whale's behavior in the Gulf of Maine.
Shark fetuses detect predators' electric fields
January 10, 2013, 9:32 a.m. by Charles Choi, LiveScience
Highly sensitive receptors known as the ampullae of Lorenzini help sharks detect muscle contractions of both prey and predators.
Rare dolphin 'stampede' caught on video
January 9, 2013, 10:03 a.m.
Video: A boat carrying whale watchers in California is suddenly surrounded by a "stampede" of about 1,000 dolphins.
Basking shark's amazing journey to the tropics
January 8, 2013, 12:20 p.m. by Becky Oskin, OurAmazingPlanet
The sharks have long thought to be homebodies until a one traveled 3,100 miles to Africa from Ireland.
'Giant' squid turning up off Dana Point coast
January 7, 2013, 9:54 a.m.
Video: Local fishermen say they're catching hundreds of "giant" squid off the Dana Point coast.
Gelatinous menace? Jellyfish on boom-bust cycle worldwide
December 31, 2012, 3:45 p.m. by Wynne Parry, LiveScience
Long-term records fail to show a global increase in jellyfish blooms likely caused by pollution, warming, coastal development and other human influences.
Whale whodunit: How investigators solve marine deaths
December 25, 2012, 11:15 a.m. by Wynne Parry, LiveScience
Because of their enormous size and weight, whales present a unique challenge when they wash up on a beach or appear floating at sea.
Fossil of long-extinct whale found on seafloor
December 23, 2012, 10:30 a.m. by Megan Gannon, LiveScience
The remains belong to an Atlantic gray whale, a relic of a population that was hunted to extinction by the 18th century.
A legal victory for sea otters: 'No-Otter Zone' finally lifted in California
December 20, 2012, 10:17 a.m. by John Platt
Sea otters are now free to reclaim their historic habitat in areas previously reserved for fishermen and oil companies.