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Editors of EarthSky

Shark Conservation Act passed by U.S. lawmakers to protect sharks from fin trade

The Shark Conservation Act - passed by U.S. lawmakers this week and now headed for President Obama's desk - would tighten the ban on capturing sharks for their fins.

Flowering plants in storage, waiting to be named

Thousands of new flowering plants - unknown to the world - might sit in storage for 50 years before it earns the title of "new species," according to a new study.

Your stomach growls when you’re hungry. Why?

When you are hungry, your brain signals your digestive organs to prepare for a meal. The result? Your stomach growls.

Hair turns gray, but why?

People can go gray at practically any age. Some people spot their first gray hairs as early as high school or college. What causes hair to turn gray?

Operation IceBridge on air again

Finally the weather lifted, and Operation IceBridge made a series of flights over the Antarctic Peninsula and a crucially important flight over the South Pole.

NASA’s IceBridge Antarctica 2010

NASA's IceBridge will collect data on the polar ice cover for a 6 year period. All was going without a hitch, until we arrived in Chile.

Rivers in trouble around the world

The world's rivers are in trouble, according to a new study that analyzed human impacts on Earth's rivers. Read more here about rivers in trouble.

What is the source of the heat in Earth’s interior?

The heat inside Earth moves continents, builds mountains and causes earthquakes. You know Earth must be hot inside. What is the source of all this heat?

David Fowler: ‘Science brand equity builds public trust’

David Fowler indicates science brand equity is emerging as a way for companies and institutions to build trust by communicating it.

Science in the Pub with EarthSky’s Jorge Salazar

Science in the Pub aims to inspire an exchange of ideas between scientists and the public, at Austin's legendary Cactus Cafe.