NASA's Perseverance rover found an unusual stone on Mars: Check out the 'zebra rock'
Perseverance, which touched down on the Red Planet in 2021 ... Because the "zebra rock" is a loose stone separate from the ...
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Speaking for the Entire Planet: The Javan Rhinoceroses
My name is Montana Stone, and I am a graduate student studying ... to be the most critically endangered land mammal on the planet. My work with the Javan rhinoceros began when I was an ...