New cryo-EM images shed light on Wnt signaling

Using UT Southwestern's Cryo-Electron Microscopy Facility, researchers have captured images of an enzyme for Wnt lipidation, which is pivotal to human development and crucial for Wnt signaling activation. The findings, reported ...

UN resuming talks on high-seas treaty amid growing concerns

After four inconclusive sessions, UN member states on Monday resume talks aimed at finally completing a treaty to protect the world's high seas, a vital yet fragile resource that covers nearly half the planet.

The chemical controlling life and death in hair follicles

A single chemical is key to controlling when hair follicle cells divide, and when they die. This discovery could not only treat baldness, but ultimately speed wound healing because follicles are a source of stem cells.

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