Instead, it appears to reorganize itself as the condition becomes chronic, shifting away from the heightened vigilance seen ...

Time tells a similar story. Spread across the Milky Way's 13.6-billion-year history, 170 million black holes works out to an ...

For decades, scientists have theorized that kids actually need to get a bit dirty for their immune systems to develop fully.

Lying awake worrying about being awake is a real, measurable type of rumination. And after enough nights in a row, the brain ...

These tiny synthetic fragments are finding their way into ancient rocks, human bones, and almost every species of animal on ...

Some research has even suggested that artificially sweetened beverages may be better for your health in some ways than water, ...

The Earth is akin to a rocky, molten-in-the-middle nesting doll – or perhaps a rotting, soft-centered onion, though the latter analogy affords our majestic planet much less dignity.

It shares DNA with Earth – the two worlds have more or less the same size, density, and mineral composition – but it has no liquid surface water, ambient temperatures hot enough to melt lead, crushing ...

According to a new evolutionary model published in Current Biology, the paired retinas of humans and other vertebrates arose ...

Autism diagnoses rose sharply after the COVID-19 pandemic began, but the pattern may not mean that autism itself suddenly ...

A new study, led by scientists at Vrije Universiteit Amsterdam and published in Molecular and Cellular Endocrinology, demonstrates that certain micro- and nanoplastics may be able to cross the ...

Hike through Death Valley, a desert basin in California and parts of Nevada, and you're guaranteed to see wall-to-wall ...