A new study suggests the Atlantic's mysterious "cold blob" may signal ocean current changes that could affect U.S. weather.

Something quiet is shifting on this continent. Not suddenly, not dramatically - but steadily, year by year, season by season. If you pay close attention, the clues are everywhere: in your sneezing ...

Using climate models, scientists from the University of Bristol and the Institute of Tibetan Plateau Research (ITP) from the Chinese Academy of Sciences (CAS) found changes over North America can ...

Experts are predicting a severe tick season for North America in 2026, including propagation of the lone star species whose bites can trigger potentially lethal red meat allergies in humans. But there ...

An aerial of Toronto city skyline, Ontario, Canada. In the United States, climate ambition is increasingly becoming a state-by-state affair. Since the Trump administration rolled back federal climate ...

A Primer Every few years, the world’s weather patterns are significantly influenced by a phenomenon known as El Niño. This climate occurrence stems from the warming of ocean waters in the central and ...

Mechanism Schematic of North American teleconnection to Asian summer monsoon. North American continent creates a heating center in summer. This then creates atmospheric ripple effects, which ...