Will life on Mars go the way of the dinosaurs before we have a chance to discover it? Incoming Comet C213/A1, discovered on January 1st, is expected by some astronomers to pass within 28,000 miles of Marsin 2014. But cometary trajectories change, and an impact is not impossible, although NASA estimates that the object will pass Mars at a distance more like 80,000 miles.

Should it hit the planet, it will cause a spectacular explosion, releasing the equivalent energy of billion megatons of TNT. This is roughly the size of the blast that climaxed the extinction of the dinosaurs 65 million years ago.
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The areas hit by Hurricane Sandy have mostly been rebuilt, but there is one dangerous problem still lurking there: MOLD. It’s erupting in fuzzy streaks of brown and black in flooded houses. Some of it could even be deadly if inhaled, but so far, there have been no cases of respiratory illness, so this type of mold may not be toxic.
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A plague of locusts of Biblical size has hit Egypt, causing severe crop damage throughout the country and leading Israel to put its croplands under watch. As small as it is, Israel is a major agricultural resource in the middle east because of the advanced farming techniques in use there.

The locusts appeared just before the Jewish Passover holiday, which commemorates Exodus, in which a memorable locust plague is memorialized.
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