How your brain cells might be sabotaging your diet

Our brain cells munch on themselves, to keep the body from starving. A new study sheds light on the role this plays in regulating appetite.

Need cheap renewable energy? Don’t look at me, says Google

Don't expect cheap renewable energy from the Internet giant Google, after all. The company has abandoned its ambitious plans to make renewable energy cheaper than coal.

Migratory birds don’t train before migrating

You probably wouldn't attempt to run a marathon without any training. Yet that's exactly what migratory birds do when they set off on their epic journeys.

Nest of fossilized baby dinosaurs found in Mongolia

David Fastovsky, who described the nest of fossilized baby dinosaurs in a journal article this month, calls Protoceratops "a fascinating and unexpected mass of contradictions."

Top 10 tips to reduce food waste during the holidays

Here are 10 tips to reduce food waste during this holiday season.

Butterfly wings inspire design of water-repellent surface

Butterfly wings consist of many-layered nanostructures. Mimicking them, an international team of researchers has created a silicon wafer that traps both air and light.

Juliet Eilperin on the hidden world of sharks

Juliet Eilperin - author of of a new book called Demon Fish - talked to EarthSky about the fascinating ocean life of sharks.

Maureen Ogden on preserving New Jersey’s open space

New Jersey’s Keep It Green Campaign hopes to protect clean water, natural areas, farmland, parks and historic sites. Hear from co-chair Maureen Ogden.

Here’s how meditation benefits the brain

Meditation can switch off brain areas associated with daydreaming and psychiatric disorders like autism and schizophrenia, says brain imaging study.

Topographic map of the moon is highest resolution yet

The highest resolution topographic map of the moon yet! It shows the ups and downs of over 98.2% of the entire lunar surface.