Biology Why do sharks sleep? + Two reading levels available + Lesson Idea video about curated activities + Article translated into Spanish
Health and Medicine How can we predict bone loss in astronauts? Researchers wanted to assess and predict bone loss in astronauts caused by spaceflight.
Biodiversity and Conservation How do deep-sea hot spring ecosystems work? Scientists investigated the productivity and metabolism of microorganisms living below the sea floor at deep-sea hot springs.