Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...

Dec. 16, 2024 — Researchers have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

Go to any college campus or hiking trail and the first thing you’ll see is a stainless steel water bottle, often a Hydro Flask. These popular drinking vessels are known for keeping drinks cold ...

The cytoskeleton of eukaryotic cells is made of filamentous proteins, and it provides mechanical support to the cell and its cytoplasmic constituents. All cytoskeletons consist of three major ...

Labs around the world are trying to turn cells into autobiographers, tracking their own development from embryos to adults. By Carl Zimmer Shortly after conception, a fertilized egg divides ...

This image provided by Ana-Maria Cujba shows blood vessels in a portion of the human small intestine, March 21, 2024. (Ana-Maria Cujba/Wellcome Sanger Institute via AP) This image provided by Nathan ...

It feels like the Splinter Cell remake has been on its way for a while now, which isn't helped by the fact it's been over two years since we heard anything official about the game. From what we've ...

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A precancerous cell is a cell with certain abnormalities that makes it more likely to become cancerous. These abnormalities don't mean that it will become cancer—in fact, most don't—but the diagnosis ...