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.

Walking through doorways causes forgetting

Researchers suggest that walking through doorways causes forgetting. They call the doorway an 'event boundary' and say it causes memory lapses.

Joseph Pawlik on sponge overgrowth in the Caribbean

More than half of what used to be coral reefs are now covered with sponges and algae.

Do you favor research on intentionally changing Earth’s climate?

A survey finds that people in the U.S., Canada and the U.K. largely support this research but are cautious about implementing intentional climate changes.

Extreme weather expected with climate change

A new IPCC summary report suggests that extreme weather events - heat waves, heavy rains, coastal flooding - will worsen in this century as climate warms.

Climate skeptics heard most in UK or US

Climate skeptics are heard most in U.S. and U.K. media, often in opinion pages and editorials. Politicians are notable as skeptical voices.