Between bondage and freedom: Life in Civil War refugee camps

Research by assistant professor of history Abigail Cooper into the refugee camps set up for African Americans during the Civil War has revealed stories of courage and bravery and a new understanding of how blacks built a ...

Global cooling after nuclear war would harm ocean life

A nuclear war that cooled Earth could worsen the impact of ocean acidification on corals, clams, oysters and other marine life with shells or skeletons, according to the first study of its kind.

The riddle of the heavenly bursts

This cosmic lightning storm is happening all around us. Somewhere in the earthly sky, there is a pulse that flashes and extinguishes in the next moment. These bursts, which must be measured with radio telescopes and last ...

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