The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

When a new baby arrives, parents are suddenly responsible not just for feeding schedules and car seats, but for a tiny person ...

An evolution-inspired framework for how quantum fuzziness gives rise to our classical world shows that even imperfect ...

Air pollution may seem like a daily nuisance, but exposure during pregnancy and early childhood can have lasting effects.

Developed in response to a warming world, NOAA’s revised scale more precisely identifies which episodes are likely to have ...

You can catch Trader Talk on Apple Podcasts, Spotify, YouTube, or wherever you get your podcasts. [The stock market looks ...

The law requires placing foster kids in the care of relatives when possible. But relatives are not guaranteed a voice in ...

A leading scholar says US action in Venezuela shows how Beijing’s economic ties now face rising geopolitical pushback.

From snow angels to a pink slip. Just over a year ago, Sean McDermott was celebrating a Divisional Round win over the Baltimore Ravens by diving onto the snowy turf at Highmark Stadium alongside Josh ...

Lüften, meaning “airing out” or “ventilation,” is dogma in German households. Rain or shine, hot or cold (which, in Berlin winters, can be bone-numbing), windows must be opened several times a day to ...