Worldwide, the number of people with dementia is set to dramatically rise in the next 25 years. But a new report shows it doesn’t have to happen.

Most presolar grains were destroyed in the formation of the universe. But some survived on meteorites.

Smart buildings can team up to be more energy efficient while keeping the people inside comfortable.

Black women who are more frequently exposed to racism showed stronger connections in areas of the brain involved in rumination and heightened vigilance, both of which lead to faster biological aging.

Long before all vehicles become self-driving, AI could drastically improve traffic conditions. Traffic jams could become a thing of the past when even as few as 5% of cars are driven by robots.

Because smartphones can make people focus more on their personal needs, it can be harder to persuade their users to donate on them than it is when someone sees an appeal on their PC.

When patients spend large sums on their cancer care, it can be hard for them to afford basics such as food and housing.

Less sleep and later bedtimes are linked to a section of the brain involved in emotion regulation suffering reduced growth, along with weaker connections to other brain areas.

The uptick in anxiety, depression and other mental health issues happened after states enacted bans or restrictions on abortion.