This Week: Death of the mastadon
In the News: Antarctic ozone hole: 10th largest on record!
Coming Thursday: Return of the wild: Coyotes, bears and turkeys are back!
Cats may devour some plants but ignore others as a simple matter of taste, says Sandra Sawchuk, a clinical instructor at the School of Veterinary Medicine. “It’s each to his own. I like romaine lettuce over iceberg; cats can have their own desires.” Although cats are carnivores, they may have grown accustomed to eating plant [...]
Mark Renz, Extension weed scientist at UW-Madison’s Department of Agronomy, says that varying environmental conditions ensure that virtually all plants, including dandelions, have some good years and some poor ones.
However, dandelions may be a special case, he says, since they seem perfectly suited to conditions in this area.
“I’ve only been in Wisconsin for two years, [...]
The luscious aroma of flowers attracts lovers, and the biological role of that smell is similar: to attract pollinators. “Plants need to attract insects, bats and hummingbirds to transfer the pollen and create fertile seeds,” says Hugh Iltis, professor emeritus of botany at UW-Madison.
Pollination is the transfer of pollen (the plant equivalent of sperm) to [...]