Decoding cell division's mysterious spindle matrix

Every high school biology class learns about the tiny cells that comprise our bodies, as well as about many of the diverse actions that they perform. One of these actions is called mitosis, the series of steps through which ...

Could stronger, tougher paper replace metal?

Researchers at the University of Maryland recently discovered that paper made of cellulose fibers is tougher and stronger the smaller the fibers get. For a long time, engineers have sought a material that is both strong (resistant ...

First contracting human muscle grown in laboratory

In a laboratory first, Duke researchers have grown human skeletal muscle that contracts and responds just like native tissue to external stimuli such as electrical pulses, biochemical signals and pharmaceuticals.

Discovery opens doors to building better plants

(Phys.org) —The survival of the vast majority of plants, including those that people rely on for food, depends on their ability to build strong but flexible cell walls. A key component of these walls is a polysaccharide ...

Scientists show why traumatized trees don't 'bleed' to death

Why don't trees "bleed" to death when they are injured? Researchers from Virginia Tech, the Georg-August University of Gottingen, Germany, and the Jackson Laboratory of Bar Harbor, Maine, have discovered how "check valves" ...

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