There's a question on many scientists' minds as climate change heats up the planet. ROB MEADE: Basically, how hot is too hot for humans to survive for long periods? FADEL: That's Harvard scientist Rob ...
The Paris Olympics opened with rain on its parade, then blistering heat and, finally, a week of pleasant sunshine. As it comes to a close on Sunday, temperatures are expected to again soar up to 95 ...
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