Working out in high temperatures is tough on any body. That’s why it’s important for young athletes to start slowly and safely building up stamina before intensive team practices begin in the summer heat.

Athletic trainer Samantha Scarneo-Miller of West Virginia University explains the physiology and the best practices for teams as players acclimatize to the heat during the first weeks of practice. She also flags the warning signs of heat illness to watch for in athletes of any age.

More than 50 high school football players died from heat-related illnesses between 1996 and 2022. As team practices start amid this summer’s record temperatures, it’s important to be prepared so everyone stays safe in the heat. That goes for marching band practice, too.

This week, we also liked articles about audiobooks, the massive IT outage and JD Vance’s religious beliefs.

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Stacy Morford

Environment + Climate Editor

The first two weeks of practice are hardest as the body acclimatizes. Derek Davis/Portland Portland Press Herald via Getty Images

Sports in extreme heat: How high school athletes can safely prepare for the start of practice, and the warning signs of heat illness

Samantha Scarneo-Miller, West Virginia University

An athletic trainer explains why bodies need time time to acclimatize, and the risks to watch out for.

Displays at LaGuardia Airport in New York show the infamous “blue screen of death.” AP Photo/Yuki Iwamura

Massive IT outage spotlights major vulnerabilities in the global information ecosystem

Richard Forno, University of Maryland, Baltimore County

A faulty software update crippled airlines, hospitals and government services. A security researcher explains why it’s likely to happen again and what needs to be done to lower the odds of a repeat.

In this drawing from ‘Uncle Tom’s Cabin,’ a Black child is taken from his mother by a white man. Culture Club/Getty Images

The Black fugitive who inspired ‘Uncle Tom’s Cabin’ and the end of US slavery

Susanna Ashton, Clemson University

Born enslaved, John Andrew Jackson spent his life fighting for freedom as a fugitive, abolitionist, lecturer and writer. Along the way, he met an aspiring writer.

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