Why wildfires started by human activities can be more destructive and harder to contain

The US has seen huge wildfires in recent years, and 2024 is no exception. The vast majority of those that affect communities are started by human activity.

Virginia Iglesias, Interim Earth Lab Director, University of Colorado Boulder • conversation
Oct. 8, 2024 ~8 min

Heat risk isn’t just about the highs: Large daily temperature swings can harm human health – maps show who is affected most

Mapping daily temperature variations across the US revealed stark differences between wealthy and poor neighborhoods, and large differences by race.

Emily Smith-Greenaway, Associate Professor of Sociology, USC Dornsife College of Letters, Arts and Sciences • conversation
Aug. 7, 2024 ~8 min


Extreme heat can be dangerous for runners, cyclists and anyone spending time outdoors: 6 tips for staying safe

The heat comes from everywhere when you’re active outside on hot days – the Sun’s rays, the air around you, the ground and even your own body.

Susan Yeargin, Associate Professor of Athletic Training, University of South Carolina • conversation
June 20, 2024 ~7 min

How can I get ice off my car? An engineer who studies airborne particles shares some quick and easy techniques

When you’re running late in the winter, you don’t want to have to spend time scraping frost off your windshield. Try some expert-recommended techniques instead.

Suresh Dhaniyala, Bayard D. Clarkson Distinguished Professor of Mechanical and Aeronautical Engineering, Clarkson University • conversation
Feb. 2, 2024 ~5 min

Is it really hotter now than any time in 100,000 years?

Long before thermometers, nature left its own temperature records. A climate scientist explains how ongoing global warming compares with ancient temperatures.

Darrell Kaufman, Professor of Earth and Environmental Sciences, Northern Arizona University • conversation
July 21, 2023 ~7 min

Weather forecast accuracy is crucial in a heat wave – 1 degree can mean the difference between life and death

Three economists looked at years of temperature and death data and calculated the costs when forecasts miss the mark.

Laura Bakkensen, Associate Professor of Economics and Policy, University of Arizona • conversation
July 13, 2023 ~7 min

How climate change intensifies the water cycle, fueling extreme rainfall and flooding – the Northeast deluge was just the latest

Parts of New York’s Hudson Valley were hit with 10 inches of rain, and the mountains of Vermont – where runoff can quickly turn deadly – saw some its worst flooding since Hurricane Irene.

Mathew Barlow, Professor of Climate Science, UMass Lowell • conversation
July 11, 2023 ~5 min

Does turning the air conditioning off when you're not home actually save energy? Three engineers run the numbers

Energy modeling software provides insight into whether letting your A/C relax while you’re gone all day will save you energy – and money.

Kyri Baker, Assistant Professor of Building Systems Engineering, University of Colorado Boulder • conversation
Aug. 22, 2022 ~7 min


Hot and getting hotter – 5 essential reads on high temps and human bodies

After the announcement of President Biden’s heat initiative, The Conversation revisits stories on high summer temperatures and human health.

Leah Samuel, Health + Equity Editor • conversation
Aug. 2, 2022 ~6 min

Climate change is intensifying the water cycle, bringing more powerful storms and flooding – here's what the science shows

Extreme downpours caught people off guard from Las Vegas to Kentucky in July 2022.

Mathew Barlow, Professor of Climate Science, UMass Lowell • conversation
July 29, 2022 ~5 min

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