The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

MIAMI -- It took a little while, but Tyler Herro eventually got going in his season debut. As a result, so did the Miami Heat. Behind 24 points from Herro -- including a floater that put Miami ahead ...

While LeBron James is still the best player to wear a Miami Heat Jersey and Dwyane Wade is the most accomplished, there is no denying that Norman Powell is having the best start in the franchise’s ...

Our reporter hits the treadmill to understand how scientists study extreme heat. Our reporter hits the treadmill to understand how scientists study extreme heat. A heat lamp at the University of ...

An extreme heat warning across Western Washington is in effect through 5 a.m. Wednesday, according to an advisory from the Seattle branch of the National Weather Service. Temperatures at ...

As high school football and marching band season ramp up across Texas, doctors are urging parents to take extra precautions to protect kids from heat-related illnesses — even when it’s not ...

The worst of Southern California’s ongoing heat wave is expected to land Thursday, but relief is not yet in sight. Temperatures will remain toasty over the weekend, and another hot spell is forecast ...

JACKSONVILLE, Fla. – With the summer sun turning up the dial, Jthe area will face another weekend just like our last one when highs reached 99 degrees. Saturday will be undera heat advisory from 11 ...

ST. LOUIS — As the St. Louis area continues into the thick of summer heat and humidity through July and August, the region is gearing up for an intense week of high temperatures ahead. The St. Louis ...

Florida is under a heat advisory with dangerous heat index values expected to reach 110-115 degrees. This heat wave coincides with the one-year anniversary of the hottest day on record for Earth. The ...

It's not just you. It's hot out there, dangerously hot. Heat index advisories have been issued for the entire state of Florida with heat index values of 110-115 expected for July 21 as a heat dome ...

Heat advisories have been issued across Florida, with heat index values expected to reach 110-115 degrees. The heat dome affecting the South may cause record high temperatures in the Southeast. Heat ...