Ospreys’ recovery is global conservation success story

Chemical pollution and hunting pushed ospreys - which are large, hawk-like birds - to the edge of extinction. Now they've rebounded and can be spotted worldwide, often nesting on human-made structures.

First photos in 100 years of black panther in Africa

There have been reports of black panthers in Africa for more than a century, but only 1 confirmed with photographic evidence - in a 1909 photo taken in Ethiopia - until now.

Found: World’s biggest bee

Last seen in 1981 and thought lost to science, Wallace's giant bee has been rediscovered in the forests of Indonesia.

Bees change scent as they age

A new study finds that honey bees develop different scent profiles as they age, and guard bees respond differently to returning foragers than to younger bees who've never ventured out.

Great white shark genome decoded

It'll help unlock mysteries about these iconic apex predators - explaining their "superpowers" like wound-healing and long lifespans - and why they've thrived more than 400 million years.

When and where did Earth get its oxygen?

Earth's atmosphere contains about 21% oxygen today. Plants produce it, and animals - including humans - breathe it. Ancient rocks provide clues about when the oxygen in Earth's atmosphere began to arise.

These ice-covered Chilean volcanoes could erupt soon

Heightened volcanic activity in the Nevados de Chillán prompted Chilean authorities to issue an orange alert in anticipation of an eruption.

Want cleaner roadside air? Plant hedges

To improve air quality near urban roads, scientists from the Global Centre for Clean Air Research recommend planting hedges that can trap air pollutants.

New NASA consortium to study how life began

How did life originate on Earth and, possibly, other worlds in space? A new NASA consortium has the goal of probing one of nature's most perplexing mysteries.

Why zebras have stripes

New research suggests that stripes help zebras evade biting flies and the deadly diseases they carry. Hear from the scientists who led the study.

Matching Donation Campaign

Exciting news! EarthSky received a $50,000 gift, with a request that it be used to collect matching funds. Please help us meet this match by donating to EarthSky today!

Would you consider

donating?

If you've already donated, we apologize for the popup and greatly appreciate your support.