Skip to main content

Category Science & Technology

A new ‘bent’ on fusion

August 20, 2009

Success in cellular fusion - as occurs at the moment of conception and when nerve cells exchange neurotransmitters - requires that a membrane be bent before the merging process can begin, University of Wisconsin–Madison researchers have shown. Read More

New approach to wound healing may be easy on skin, but hard on bacteria

August 19, 2009

In a presentation today (Aug. 19) to the American Chemical Society meeting, Ankit Agarwal, a postdoctoral researcher at the University of Wisconsin–Madison, described an experimental approach to wound healing that could take advantage of silver's anti-bacterial properties, while sidestepping the damage silver can cause to cells needed for healing. Read More

Engineered protein-like molecule protects cells against HIV infection

August 17, 2009

With the help of the human immunodeficiency virus (HIV) and molecular engineering, researchers have designed synthetic protein-like mimics convincing enough to interrupt unwanted biological conversations between cells. Read More

Curiosities: How big is space?

August 17, 2009

Space is probably infinite, but we can see only the part that contains stars or galaxies whose light has been able to reach us, says… Read More

Curiosities: How long can bacteria live outside humans?

August 10, 2009

Bacteria have vastly different survival abilities, says Jeri Barak, an assistant professor of plant pathology at UW–Madison. Many species normally live in soil… Read More

Curiosities: How many galaxies have humans discovered?

August 3, 2009

“We don’t know,” says Ed Churchwell, professor of astronomy. “We know it’s a very large number.” It’s in the hundreds of billions, Churchwell… Read More

Curiosities: Does a dark-colored car heat up more in the sun than a light-colored car?

July 27, 2009

The external color does not significantly affect how much the inside of a car heats up in the sun, says Sanford Klein, director of… Read More

Curiosities: Why do cats hate water?

July 27, 2009

Because we teach them to hate it. There are plenty of cats that love water, according to Sandi Sawchuk, a clinical instructor at the… Read More

Curiosities: Why do onions make us cry when we cut them?

July 27, 2009

Chopping onions unleashes a “chemical defense that onion plants have to protect themselves against insects and microbes,” says UW–Madison horticulture professor Irwin Goldman. We’re… Read More