The Next Great Earthquake

The Next Great Earthquake

The 2004 Sumatra-Andaman earthquake and resulting tsunami are now infamous for the damage they caused, but at the time many scientists believed this area was unlikely to create a quake of such…
MIT biologists solve the vitamin B-12 puzzle

MIT biologists solve the vitamin B-12 puzzle

Solving a mystery that has puzzled scientists for decades, MIT and Harvard researchers have discovered the final piece of the synthesis pathway of vitamin B12-the only vitamin synthesized…
Finding evidence of first plate tectonics

Finding evidence of first plate tectonics

Identification of the oldest preserved pieces of Earth's crust in southern Greenland has provided evidence of active plate tectonics as early as 3.8 billion years ago, according to a report by an…
Leukemic cells find safe haven in bone marrow

Leukemic cells find safe haven in bone marrow

The cancer drug asparaginase fails to help cure some children with acute lymphoblastic leukemia (ALL) because molecules released by certain cells in the bone marrow counteract the effect of that…