Researchers can preserve genetic diversity in wildlife by freezing, storing living cells.

During the past year, the needles on the climate dashboard for global ice melt, heatwaves

The company’s stock price plunged as its new interim CEO announced financial losses. Environmentalists

A Q&A with Richard Alley, professor of geosciences at Pennsylvania State University, on how

A steep decline of Antarctic sea ice may mark a long-term transformation in the