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EarthSky Voices

Polar bears’ biggest threat is ice loss

Hunting used to be the biggest threat to polar bear survival. Not anymore.

Parakeet takeover ahead?

"Parakeets are Britain’s fastest growing bird population and are on a trajectory to global domination."

Emirates Mars Mission to launch in 2020

The Emirates Mars Mission - which carries the name Hope - will become the first-ever mission to the Red Planet by any Arab country.

Air conditioning’s big global impact

Higher global temperatures combined with higher global incomes mean more air conditioners. But what do more air conditioners mean?

Shifting identities for traveling neutrinos

MIT researchers show that neutrinos can change between several distinct “flavors” while traveling from a facility near Chicago to a detector in Minnesota.

New microscopic view of ocean floor life

Underwater microscope provides new views of ocean-floor sea creatures in their natural setting.

Russian glacier-covered volcano erupting

The Klyuchevskoy volcano on Russia's Kamchatka Peninsula is erupting. Ash explosions affecting air traffic could occur at any time.

Looking for a pristine landscape? Sorry …

If you're hoping to escape civilization and head into an unaltered wilderness, you might be surprised to learn it no longer exists on Earth, a study says.

Warming temps to raise Zika virus risk

Global warming will cause more people to be exposed to the mosquito that carries Zika virus, says a new study. Why this mosquito is such a good virus-spreader.

Measuring time in deep space

A scientist developing the Deep Space Atomic clock on why it’s key for future space missions.