Top NASA official 'not sure' about fighting global warming
The top NASA official said in a radio interview Thursday that he is "not sure" whether global warming is a problem that societies should work to prevent.
"To assume that it is a problem is to assume that the state of Earth's climate today is the ... (A link to this story will be included in your message)
The top NASA official said in a radio interview Thursday that he is "not sure" whether global warming is a problem that societies should work to prevent.
"To assume that it is a problem is to assume that the state of Earth's climate today is the ...