A new vessel for the Arctic

A new kind of vessel is specially designed to tolerate the tough, frigid conditions in the Arctic to allow the repair and maintenance of sub sea installations.

Cure for baldness may come from this accidental discovery

While working on an experiment involving mice's response to stress, scientists accidentally stumbled upon a potential cure for baldness.

We are not the center of the universe

We are not the center of the universe, as the size comparison in this video shows. See Earth compared to other planets and stars in our universe in a compelling way.

Biomimicry and solutions inspired by nature

Biomimicry looks to nature to create sustainable solutions to human problems. The San Diego Zoo is a center for biomimicry research.

Human endurance in ancient Ring of Fire settlements

Ancient human populations lived on islands rife with natural disasters. From their early settlements, we're learning about human endurance in a difficult and uncertain world.

Hibernating black bears and what we didn’t know

For the first time, Alaskan black bears were monitored continuously through their long winter hibernation. Read more about hibernating black bears.

Rebel fungus pair rewrites heredity rules and redraws tree of life

Twenty five million years ago, a copied chunk of the genome of one fungus jumped intact to the genome of another, thus rewriting heredity's rules as we know them.

Sleep and healing in children

Medical sociologist Cary Brown says more research is needed to explore the relationship between lack of sleep and children with chronic health problems.

Sky island ecosystems: What are they?

Scientists say climate change in this century will affect the unique mountain wildlife in the sky island ecosystems of Arizona's Catalina Mountains.

Mike Brown explains why he killed Pluto

Astronomer Mike Brown talked with EarthSky about his book, Why I killed Pluto and Why It Had It Coming. Read more about Mike and Pluto here.