A powerful solar flare has been traveling through space and will arrive at Earth Wednesday (Feb. 2).
Killer whales can hunt and kill blue whales, according to three documented episodes in Australia.
An upcoming submarine study of the underside of Greenland's glaciers will reveal how much melt these rivers of ice are likely to contribute to sea-level rise.
According to the third law of thermodynamics, the entropy of a perfect crystal is zero when the temperature of the crystal is equal to absolute zero (0 kelvin).