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A fogbow is cousin to a rainbow
A fogbow is like a white rainbow. It's made by much the same process as rainbows but with a fog's smaller water droplets instead of larger raindrops.
November 2, 2023
Anticrepuscular rays: How to see them
If you want to see anticrepuscular rays, look carefully opposite the direction of the sun. They are most often seen at sunrise or sunset.
November 1, 2023
Bats, a spooky season icon, are our lifeform of the week
Bats might be spooky, but they pollinate flowers, control insect pests, and have inspired scientists to improve human lives in many ways.
October 31, 2023
New coral reefs and seamounts discovered in the Galápagos
Scientists on a research vessel exploring the Galápagos Islands discovered two deep-sea coral reefs and two previously uncharted seamounts.
October 29, 2023
Space vehicle reentries shed exotic metal particles to Earth’s atmosphere
NOAA studies made of Earth's stratosphere suggest that space vehicle reentries shed exotic metal particles in Earth's atmosphere.
October 29, 2023
What’s a fairy ring of mushrooms? Why is it a circle?
Have you ever noticed mushrooms growing in a circle? It's known as a fairy ring, and it's the result of a fungus growing underground. But why is it round?
October 24, 2023
Mystery fairy circles are a global phenomenon, says AI study
Here's the 1st study to map fairy circles on a global scale, suggesting these circular patches in arid ground are more widespread than thought.
October 23, 2023
Manatees might return to the endangered species list
Manatees died in record numbers over the past two years. The U.S. Fish and Wildlife Service is considering relisting them as an endangered species.
October 22, 2023
Antarctic ice shelves losing volume: What does it mean?
A new study reported that Antarctic ice shelves are losing volume, with the west side of the continent seeing the greatest losses.
October 18, 2023
2023’s ozone hole is one of the biggest on record. Why?
Satellite images show 2023's ozone hole over Antarctica is one of the biggest on record. The reason could be the eruption of the Tongo volcano in January 2022.
October 12, 2023
