- Yellowstone: Geysers erupt periodically because they have loops in their plumbing
- Tissue engineering: Scientists grow leg muscle from cells in a dish
- Bionic reconstruction lets patients use a robotic prosthetic hand controlled by the mind
- Peanut consumption in infancy prevents peanut allergy, study finds
- Massive amounts of Saharan dust fertilize the Amazon rainforest
- Great Barrier Reef corals eat plastic
- Kenyan fossils show evolution of hippos
- Ocean circulation change: Sea level spiked for two years along Northeastern North America
- Antibiotics give rise to new communities of harmful bacteria
- Does dark matter cause mass extinctions and geologic upheavals?