Sixty years ago today, NASA’s Mariner 4 spacecraft took the first up-close images of Mars, changing humanity's understanding ...

Originally estimated at 300 feet, climbers now say the Hawi cliff is closer to 120 feet, but no less treacherous. The top is loose and eroding. The face is nearly vertical. Their efforts yesterday ...

The federal government abruptly canceled funding for Climate Smart Agriculture in April. The move cut millions of dollars for ...

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