Scientists are rethinking how to detect alien life by focusing on planets vastly different from Earth. Instead of searching ...

Scientists have identified a promising new way to detect life on faraway planets, hinging on worlds that look nothing like ...

Scientists discovered that methyl halides, a gas produced by microbes, could be a biosignature for life on distant planets.

This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are added, ...

Hailey Bieber shared how being a mom to her and Justin Bieber’s baby boy has given her a “completely different mindset” on the red carpet outside Vanity Fair’s Oscar 2025 after-party March 2.

Petechiae are tiny red or purple dots that don't turn white when you press on them. They can be caused by infections, certain medications, and vitamin deficiencies. They can also be a symptom of low ...

Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.

The parkinsonian toxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP): a technical review of its ... The green line is the acceptance line and the red line is the forbidden line. Counted ...

Lebanon, Pa., June 25, 2010. (AP Photo/Gene J. Puskar, File) Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] The U.S. Food and Drug Administration banned the dye known as Red 3 ...