Scientists say global warming is continuing
(AP)
AP - Scientists from around the world are providing even more evidence of global warming, one day after President Barack Obama renewed his call for climate legislation.
Plankton, base of ocean food web, in big decline
(AP)
AP - Despite their tiny size, plant plankton found in the world's oceans are crucial to much of life on Earth. They are the foundation of the bountiful marine food web, produce half the world's oxygen and suck up harmful carbon dioxide.
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New Titanic expedition will create 3D map of wreck
(AP)
AP - A team of scientists will launch an expedition to the Titanic next month to assess the deteriorating condition of the world's most famous shipwreck and create a detailed three-dimensional map that will "virtually raise the Titanic" for the public.
