Astronomers May Have Found a Planet in The Habitable Zone of The Hottest Star Yet

Astronomers May Have Found a Planet in The Habitable Zone of The Hottest Star Yet

Artist impression of one type of Delta Scuti pulsation, that is driven by waves (blue arrows) traveling between the star's core and surface. (NASA's Goddard Space Flight Center)

Another milestone discovery.

Some Scientists Are Calling Alzheimer's 'Type 3 Diabetes'

Some Scientists Are Calling Alzheimer's 'Type 3 Diabetes'

(Curly_photo/Moment/Getty Images)

Insulin is also produced in the brain.

Melting Permafrost Is Poisoning Rivers With Metal Levels 70 Times Higher Than Normal

Melting Permafrost Is Poisoning Rivers With Metal Levels 70 Times Higher Than Normal

An aerial view of the Kutuk River in Alaska's Gates of the Arctic National Park. (Ken Hill/National Park Service)

An unexpected side effect of a thawing world.

Eating One Type of Fruit Is Linked to Better Heart Health, Study of 371,000 Americans Reveals

Eating One Type of Fruit Is Linked to Better Heart Health, Study of 371,000 Americans Reveals

(Francesco Carta fotografo/Moment/Getty Images)

Not all fruit products are created equal.

Primate Communication May Follow Grammar Patterns Once Thought Uniquely Human

Primate Communication May Follow Grammar Patterns Once Thought Uniquely Human

(Anup Shah/Stone RF/Getty Images)

Breaking the "single-most important demarcation line in hominin evolution."

A Change in Your Voice Could Foreshadow Cognitive Decline, Major Study Finds

A Change in Your Voice Could Foreshadow Cognitive Decline, Major Study Finds

(Halfpoint Images/Moment RF/Getty Images)

Another fixable risk factor?

A Black Hole Could Spit Itself Out of Its Own Hair, Leaving a Boson Star in Its Wake

A Black Hole Could Spit Itself Out of Its Own Hair, Leaving a Boson Star in Its Wake

An illustration of photon paths around a black hole. (Nicolle R. Fuller/NSF)

Maybe this counts as normal for black holes.

New Study Shows What Really Happened After The Black Death Wiped Out Millions

New Study Shows What Really Happened After The Black Death Wiped Out Millions

(Richard T. Nowitz/The Image Bank/Getty Images)

There's much more to the story.

Scientists Triggered Alzheimer's-Like Changes in Monkeys. A Year Later, They Showed No Obvious Memory Loss.

Scientists Triggered Alzheimer's-Like Changes in Monkeys. A Year Later, They Showed No Obvious Memory Loss.

A green monkey (Chlorocebus sabaeus). Illustrative only; not one of the animals used in the study. (Charles J. Sharp/Wikimedia Commons, CC BY-SA 4.0)

Memory held steady. The brain’s fluid told a different story.

Popular Joint Supplement Linked to 25% Higher Dementia Risk in People With Early Memory Loss

Popular Joint Supplement Linked to 25% Higher Dementia Risk in People With Early Memory Loss

(Thanasis/Moment RF/Getty Images)

There's reason to tread cautiously.

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