Tech & Science
Meet the Press
30 Seconds To Know
Crimea Militia Leader Blames U.S. for Ukraine Chaos
Pistorius to Cop: Don't 'Touch Another Man's Gun'
Pressure Rises on GM Over Ignition Recall
Son Unseats Dad To Win Iditarod Dog Sled Race
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Bridget Kelly Attends Hearing About George Washington Bridge Controversy
FROM NBC Bay Area
Calif. Mulls Moving 15M Salmon By Tanker Truck
Drought conditions have left many rivers dry, making it difficult for young salmon to swim to the ocean.
Japan Producing Huge Stockpile of Plutonium
Douglas Birch, Center for Public Integrity
Altogether, Japan has the fifth-largest plutonium stockpile of any nation, representing 9 percent of the world’s stocks under civilian control.
Bill Ingalls / NASA via Reuters
Olympic Space Station Crew Returns to Earth
American and two Russians who took Olympic torch into space return to Earth.
Bill Ingalls / NASA
Olympic Space Crew Hits Finish Line on Earth
A pair of Russian cosmonauts and a U.S. astronaut left the International Space Station in a Soyuz capsule and returned to Earth on Monday.
Stem Cell Researcher Wants to Recall Own Study
One of the world’s leading stem cell experts has suggested withdrawing a study that made global headlines last January.
Antarctic Life Weathered Ice Ages in Volcanoes
Like an ice age radiator, heat from volcanoes helped Antarctica's plants and bugs survive Earth's glacial periods, scientists think based on the result of a new study.
Graeme Shannon / AP
All Ears: Elephants Can Distinguish Human Languages
Wild elephants can distinguish between human languages, and can tell whether a voice comes from a man, woman or boy, a new study says.
LUONG THAI LINH / EPA
Race Against Time: How Do You Search the Ocean for a Jet?
The search for the Boeing 777 that apparently disappeared near the coast of Malaysia will only get more difficult as time passes.
White House / Fox via YouTube
New 'Cosmos' Gets a Presidential Sendoff
The new "Cosmos" science TV series gets an inspirational launch from President Barack Obama: "The next great discovery could be yours."
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