Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

How could a medical emergency reveal something mystical? After dying briefly from a heart attack, this man describes leaving his body, seeing beams of light entering the hospital, and realizing they ...

Photonic devices are components for creating, manipulating or detecting light. This can include laser diodes, light-emitting diodes, solar and photovoltaic cells, displays and optical amplifiers.

LANSING, Mich. (WNEM) – Sounding the alarm on the Supplemental Nutrition Assistance Program (SNAP) with just days before food stamps are suspended for millions, Democratic Michigan lawmakers are ...

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Voyager's Golden Record is a 12-inch gold-plated copper disk, encoded with music, sounds and images from Earth. Its aluminum cover is engraved with instructions, and a unique galactic map. Astronomer ...

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The Menai Suspension Bridge will reopen to two-way traffic at 07:00 BST on Friday after being closed to replace bolts on beams. The bridge, which connects Anglesey to the north Wales mainland, ...