Clay Barna

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Astronomers Want to Send a Probe to That Interstellar Asteroid, But There's a Catch

They'd better hurry!<p>It's not every day that an asteroid from outside the Solar System comes whizzing past your front door. In fact, it's only ever …

Zimbabwe Ruling Party Gives Robert Mugabe Less Than 24 Hours to Resign

(HARARE, Zimbabwe) — Zimbabwe’s ruling party fired Robert Mugabe as its leader on Sunday and gave the 93-year-old less than 24 hours to quit as head …

South Africa

9 of the most extreme endurance challenges in the world

Marathons, triathlons, and adventure races are extreme tests that force participants to push themselves in new ways physically and mentally.<p>But the most extreme endurance races in the world take that to another level.<p>These competitions test the absolute limits of the human body and mind.<p>In some …

Running

15,000 Scientists Who Issued a Bleak 'Second Notice' to Humanity Say These 9 Steps May Save Us

First, the good news. Since 1,700 top scientists issued a dramatic warning 25 years ago about humanity pushing the Earth beyond its capacity to …

Ecology

ScienceAlert Deal: 8 Insanely Cool Things You Can Do With Raspberry Pi

Mine for Bitcoins.<p>If you've been living under a rock these last few years, you might have missed the huge interest in the tiny computers called …