If you’ve been suffering through the high temperatures that have scorched much of the country this summer, you know the toll it can take on your body, leaving you dizzy, dehydrated and, in some severe cases, at risk of death. But there’s another lesser-known impact of extreme heat — and it might surprise you.
Here’s what else you need to know to start your week smart.
Sunday spotlight
A long-exposure photo of the International Space Station above Earth. Don Pettit/NASA
With the impending loss of thousands of jobs looming, this week saw the release of a scathing letter from nearly 300 current and former NASA employees and the abrupt resignation of the director of the Goddard Space Flight Center.
