Live Fast, Blow Hard, and Die Young
Massive stars lead short, yet spectacular lives. And, they usually do not go quietly, instead often blowing themselves apart in supernova explosions. Astronomers are curious about the details of the final steps before these violent endings. A new image gives…
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Geology
Igneous Rocks, Born of Fire
Rocks are naturally occurring solid mixtures of substances primarily made of minerals. There are three kinds…
Medicine
Facts About Angina
Angina is a recurring pain or discomfort in the chest that happens when some part of the heart does not…
Biology
Why Are Zebra Mussels Successful As Invaders?
The zebra mussel (Dreissena polymorpha) is a small, non-native mussel originally found in Russia. In 1988,…
Engineering
Hollywood To The Rescue
Sixty years ago, World War II was driving many advances in the sciences; a surprising number of these…