DURHAM, N.C.— January 21, 2026 — The 2026 Volume 101 marks a new Era following the Century Edition of the AATCC Manual of International Test Methods and Procedures and will be available starting ...

Hydrogen breath tests help diagnose conditions like lactose intolerance and SIBO. Before a hydrogen breath test, you need to follow specific dietary rules and stop certain medications. The test ...

WITH MY FEET in the stirrups, I felt an electric jolt of pain roll through my abdomen. I gripped the sides of the examination table, knuckles turning white. The two Tylenol the nurse had told me to ...

From raincoats to winter parkas, zippers are practically unavoidable, and they often get stuck at the most inconvenient of times. A stubborn or malfunctioning zipper may make you think it's time to ...

Here's a question that seems almost insulting in its simplicity: How does a zipper really work? Go on, have a go. You've used one eleven thousand times, so explaining how they work should be really ...

For more than a century, the zipper has stayed more or less the same: two interlocking rows of teeth, a sliding pull, and the fabric tape that holds it together. It’s one of those inventions that ...

We've all been there. You're driving down a highway before coming across signs informing you of an upcoming work zone and that one lane will be closing soon. There are two schools of thought on what ...

You can save hundreds—if not thousands—of dollars on technical outdoor gear if you master just one simple aspect of gear maintenance: zipper care. Even just doing the bare minimum to maintain your ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If Your Zipper Is Stuck If Your Zipper Splits Open If Your Zipper is Misaligned If ...

Question: I read your last article about road construction and work zones. Can you talk about the zipper merge? It seems like a lot of people don’t know what it is or can’t figure it out. Thank you.