Beathard alleges that the Black Lives Matter poster was placed on his door while he was on leave during late spring and most of the summer of 2020 following the death of his wife from breast cancer.

Everyone knows solid, liquid, and gas—but what about time crystals, quark-gluon plasma, and Bose-Einstein condensates?

Find out more about states of matter on this month’s Science Trek with host Joan Cartan-Hansen and her guests. 10/20/2014 | Rating TV-G. Problems playing video?

A middle school student’s “Black Lives Matter” poster on display in a suburban New York courthouse has generated controversy with some retired cops, according to a local television station.

The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are man-made.

WORCESTER - A Black Lives Matter-themed poster of Colin Kaepernick, affixed with pictures of African-American victims of alleged police brutality, was set to be put back up this week at Abby ...

Explore the fundamental concept of matter in physics, everything that makes up the physical world around us. Matter is not ...

States of Matter. By Richard Pommier Swanson; Posted 01.08.08; NOVA; Water is the only substance on Earth that occurs naturally as a solid, liquid, and gas.

In an effort to show solidarity with the Black Lives Matter movement, the San Francisco Police Department on Wednesday unveiled posters that will be displayed at every police station throughout ...

The superintendent of Lakeville schools announced Wednesday that inclusive posters with the message "Black Lives Matter" will remain in place for the time being, until a future poster series is ready.