Before global warming, was the Earth cooling down or heating up?

Accurate climate models play a critical role in climate science and policy, helping to inform policy- and decision-makers throughout the world as they consider ways to slow the deadly effects of a warming planet and to adapt ...

Prophet's ancient seal provides insights from antiquity

When a personal artifact of a religious leader is discovered nearly 1,700 years after its use, the object provides invaluable historical insights. Zsuzsanna Gulacsi, professor of Comparative Cultural Studies, has been studying ...

How much difference can one degree of warming make?

A vicious cycle of warming temperatures and reduced snowpack in northern forests is more severe than climate models have shown and could lead to increased fire risk and permanent damage to ecosystems.

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