Scientists can't agree on why these hills in the Russian Arctic ripple with stripes.
  • Space.com
  • Feb 27, 2021

Mysterious stripes spotted over Russia in satellite images — and NASA is perplexed - Space.com

Near the Markha River in Arctic Siberia, the earth ripples in ways that scientists don't fully understand. Earlier this week, NASA researchers posted a series of satellite images of the peculiar w… [+2640 chars]

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New process makes 'biodegradable' plastics truly compostable - Phys.org
  • Phys.Org
  • Apr 21, 2021

Biodegradable plastics have been advertised as one solution to the plastic pollution problem bedeviling the world, but today's "compostable" plastic bags, utensils and cup lids don't break down during typical composting and contaminate other recyclable plasti…...