How is matter different from mass? These and other questions about the deepest levels of physics, answered inside.

Based on the interlocking structure of chainmail, this material has all the best parts of both solids and liquids.

Find out more about this state of matter. Science Trek is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

A team of international researchers has developed an innovative approach to uncover the secrets of dark matter in the cosmos. They are searching for dark matter using atomic clocks and ...

The discovery could help scientists get closer to understanding the mysterious invisible matter that makes up the bulk of our universe.

The majority of our evidence for dark matter’s existence comes from observing visible (or baryonic) matter that does not ...

Discovering a new class of matter in the lab of Chiara Daraio at Caltech ... frontier” that could redefine material classifications and properties in science and engineering. The potential ...

Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers ...

(More on that in a moment.) But as usual in science, there's more to the story. On human scales of mass and distance, matter obeys the laws of motion described by Sir Isaac Newton. Chief among ...