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In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds of kangaroos. Two theories suggest why.

People with asthma know how important inhalers are, but they are also a source of planet-warming pollution. A new study looks at that impact and what can be done.

What a new Dartmouth College study tells us about how climate change is affecting snow in the region.

The Texas blackout is a reminder that climate-driven extreme weather stresses the U.S.'s power system in many ways. Much is needed to harden the grid for the future as the number of outages increase.

Some doctors are promoting propellant-free inhalers over puff inhalers that emit greenhouse gases. Climate change can exacerbate respiratory ills because of more fires, air pollution and allergens.

The Green New Deal has ignited a theatrical debate in Congress, from posters of a velociraptor-riding President Reagan on the Senate floor to press…

We all love to malign the weather man. But it’s worth taking a moment to appreciate the knowledge and technology that enables forecasts for not only next…

Science-based weather forecasting dates back some 150 years, and we've grown used to detailed, daily predictions of temperatures, precipitation, winds,…

Science - like life - doesn't always go according to plan. An Arctic expedition this year met with political and meteorological obstacles, and ended with…

Extinct species left fossils, ancient humans left cave paintings and tools. What did the storms of centuries past leave behind? Sand.It may not sound like…