Got plastic bags lying around? You can use them to help the homeless
Coldest air on Earth sends temperatures below -50°C in Siberia
Can factory smoke actually create snow? We have the answer
Strange 'cotton candy' exoplanet is like no other astronomers have ever found
Recalling the 1999 tornado outbreak — Little Rock, Arkansas got hit by dozens
The ultimate guide to caring for houseplants in winter
Oceans generate large amounts of clean energy, here are the pros and cons
NASA InSight's 'Mole' forced to end mission due to bizarre Martian soil
How gas from poop, rotten food could soon fuel trains in the U.K.
We asked an expert: Do I need to wear sunscreen under my face mask?
Lost in the backwoods? How just three words could save your life
Powerful earthquake strikes Argentina, shakes homes, buildings
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