Obama offers help and 'unwavering support' to Haiti
January 13, 2010, 5:10 p.m.
Video: President Obama extended "the deep condolences and unwavering support" of the American people to Haiti today, and pledged "full support" for rescue and humanitarian assistance.
Brian Williams: Haiti quake crisis still unraveling
January 13, 2010, 4:46 p.m.
Video: NBC Nightly News' anchor offers his initial impressions of the devastation in Haiti immediately after arriving in Port au Prince on Wednesday.
Powerful earthquake devastates Haiti
January 13, 2010, 9:42 a.m.
Video: 7.0-magnitude earthquake cripples Haiti's capital of Port-au-Prince, leaving hundreds dead and injured.
Quake hits Haiti, collapses hospital
January 12, 2010, 7:25 p.m.
Video: A major earthquake rocks Haiti, with the epicenter reported to be close to the capital of Port-Au-Prince. NBC's Ron Allen reports.
Ancient man may have hunted large animals to extinction
November 22, 2009, 1:45 a.m. by Katherine Butler
New report reveals that humans, not climate change, may be responsible for wiping out many species.
Camera trap captures rare high-definition photos of a jaguar in the wild
'Malnourished' black hole breaks all the rules
Website only stocks products that last a lifetime
Loggerhead sea turtles nesting in record numbers in Southeast
Surprising facts about our favorite big cat species
What does Mercury in retrograde mean?