Category Science & Technology
Curiosities: How many galaxies have humans discovered?
“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…
Team discovers gene for age-related cataracts
Participants in the University of Wisconsin–Madison's long-running Beaver Dam Eye Study have contributed to the discovery of a gene involved in cataracts in both aging humans and in mice.
Will a well-mixed, warmer lake doom invasive fish?
The rainbow smelt, an invasive fish that threatens native species such as walleye and perch, may soon be feeling the heat - literally.
Curiosities: Does a dark-colored car heat up more in the sun than a light-colored car?
The external color does not significantly affect how much the inside of a car heats up in the sun, says Sanford Klein, director of…
Curiosities: Why do cats hate water?
Because we teach them to hate it. There are plenty of cats that love water, according to Sandi Sawchuk, a clinical instructor at the…
Curiosities: Why do onions make us cry when we cut them?
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…
Curiosities: Are there more geese in Wisconsin than there used to be?
The number of Canada geese in Wisconsin is very much on the rise, increasing exponentially since standardized bird counts began in 1966, according to…
Faculty aim to strengthen technology, science education by blending them
A group of UW–Madison researchers and Thermo Fisher Scientific scientists will bring together high school students and teachers to build and use diagnostic equipment that would not be out of place in university research labs.
Software tool helps Web developers identify seizure-causing content
In 1997, an episode of the popular Pok�mon cartoon gained worldwide attention when more than 800 Japanese children with photosensitive seizure conditions were admitted to the hospital after viewing the cartoon or the subsequent news coverage of it.
Do Chicago’s suburbs hold the key to understanding West Nile virus?
For a group of UW–Madison epidemiologists, the Chicago suburbs near Oak Lawn are proving to be the perfect laboratory for prying loose the secrets of West Nile virus, a pathogen carried by mosquitoes and birds that infects and sickens thousands of people each summer.
Slide show: Blooming limnologists
The limnology “major”, one of 18 offered at this year’s Grandparents University, takes grandparents and their grandchildren on to Lake Mendota to collect samples and test the water for oxygen and temperature while aboard Limnos, a 28-foot research boat.
‘Motion picture’ of past warming paves way for snapshots of future climate change
By accurately modeling Earth's last major global warming - and answering pressing questions about its causes - scientists led by University of Wisconsin–Madison and National Center for Atmospheric Research climatologists are unraveling the intricacies of the kind of abrupt climate shifts that may occur in the future.
Study suggests H1N1 virus more dangerous than suspected
A new, highly detailed study of the H1N1 flu virus shows that the pathogen is more virulent than previously thought.
Reduced diet thwarts aging, disease in monkeys
The bottom-line message from a decades-long study of monkeys on a restricted diet is simple: Consuming fewer calories leads to a longer, healthier life.
Recent sightings: The science of fireworks
Chemistry professor Bassam Shakhashiri ignites a gas-filled balloon during a free demonstration about the science of fireworks held at the University of Wisconsin–Madison’s Memorial…