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Kate Douglas discovers plans for a "nature revolution" in Marc Berman's fascinating and ambitious new book Nature and the Mind

Kate Douglas discovers plans for a "nature revolution" in Marc Berman's fascinating and ambitious new book Nature and the Mind

What's the best exercise to help you sleep better? Grace Wade investigates – and makes some unexpected discoveries

What's the best exercise to help you sleep better? Grace Wade investigates – and makes some unexpected discoveries

A major cycle of Pacific Ocean temperatures is shifting due to climate change, and that could drive decades of megadrought in the western US

A major cycle of Pacific Ocean temperatures is shifting due to climate change, and that could drive decades of megadrought in the western US

It's a 300-year reunion in our violent peek at this week's episode, 'The Shape of Time'.

Artificial intelligence helps astronomers observe what may be the first known case of a star exploding while interacting with a black hole.

Using AI chatbots for “therapy” is dangerous, mental health experts say. Here’s why

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient origins and glimpsing the destiny that awaits it in the distant future

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient origins and glimpsing the destiny that awaits it in the distant future

A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore part of Earth’s long-neglected upper atmosphere

A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore part of Earth’s long-neglected upper atmosphere

Some 2.6-million-year-old teeth found in Ethiopia hint that an unknown species from the Australopithecus genus coexisted with one of our Homo relatives, but it is hard to draw firm conclusions from the evidence

Some 2.6-million-year-old teeth found in Ethiopia hint that an unknown species from the Australopithecus genus coexisted with one of our Homo relatives, but it is hard to draw firm conclusions from the evidence

The medieval-looking "helmet" is the latest addition to Mars' gallery of odd-shaped rocks.

Meltwater from a glacial lake outburst is flooding Juneau, Alaska. Such events are likely to happen more often as climate change destabilizes ice and glacial lakes fill with more meltwater

Ancient teeth found in Ethiopia belong to a never-before-seen species in the Australopithecus genus of human ancestors

An alligator moves through a brackish waterway at NASA's Kennedy Space Center in Florida. The center shares space with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call NASA Kennedy and the wildlife refuge home.

NASA/Bill White

An alligator moves through a brackish waterway at NASA’s Kennedy Space Center in Florida in this May 8, 2017, photo. The center shares space with the Merritt Island National Wildlife Refuge. More than 330 native and migratory bird species, 25 mammals, 117 fishes and 65 amphibians and reptiles call NASA Kennedy and the wildlife refuge home. The refuge is also home to over 1,000 known plant species.

Image credit: NASA/Bill White