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Editors of EarthSky

Catch-and-release fishing creates too much trauma for some sharks

When a shark swims away after being caught by a catch-and-release sport fisherman, that doesn't mean the shark will survive the encounter.

Why does this brown dwarf have such strangely red skies ?

Brown dwarfs straddle the line between stars and planets. This one caught researchers' attention for its extremely red appearance. Turns out its atmosphere is laden with dust.

A uniquely human brain area?

It's called the ventrolateral frontal cortex. It's a part of the brain involved in human processes, such as strategic planning and multi-tasking.

Hearing improves after a week of blindness

A study suggests that the loss of one sense - vision - can improve another sense - in this case, hearing - by altering the brain circuit.

Kepler discovers a wobbly planet with weird seasons

On Earth, the cycle of precession lasts 26,000 years. The planet Kepler-413b precesses, or wobbles, wildly on its spin axis, in a cycle of only 11 years.

Dinosaur discovered in 2008 now known among largest land animals

Bone structure indicates that it was a juvenile, estimated to be 60 feet (18 meters) long. An adult would have been much larger.

NASA to create the coldest spot in the universe aboard the ISS

The researchers plan to study matter at 100 pico-Kelvin. At such low temperatures, ordinary concepts of solid, liquid and gas are no longer relevant.

Newly-discovered virus has voracious appetite for anthrax

The newly-discovered anthrax-devouring Tsamsa virus, found in a zebra carcass in Namibia, could lead to new ways to combat deadly anthrax bacteria.

Space travel weakens flies’ immune systems

Fruit flies sent as eggs on a 12-day mission aboard the Space Shuttle Discovery had a key part of their immune system weakened, as they grew in space.

Brown dwarf weather revealed by surface mapping

For humans, brown dwarf weather will always be rated as "extremely inclement" with temps of 2,000 degrees F (1,100 C) and clouds made of minute droplets of molten iron.

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