There's a hole in the sun's corona. But don't worry â€” that happens from time to time.
"A coronal hole is just a big, dark blotch that we see on the sun in our images," says Dean Pesnell, project scientist for NASA's Solar Dynamics Observatory. "We can only see them from space, because when we look at them [through] a regular telescope, they don't appear."
Cats have come a long way from being animals charged with catching mice to treasured, adorable creatures that snuggle with us in our beds. But this relatively new arrangement is creating issues for cats and the people who live with them.
John Bradshaw has studied the history of domesticated cats and how the relationship between people and cats has changed. He's the author of the new book Cat Sense: How the New Feline Science Can Make You a Better Friend to Your Pet, which is a follow-up to his book Dog Sense.
Originally published on Fri September 6, 2013 12:56 pm
Most parents yell at their kids at some point. It often feels like the last option for getting children to pay attention and shape up.
But harsh verbal discipline may backfire. Teenagers act worse if they're yelled at, a study finds.
Researchers asked parents of 13-year-olds in the Philadelphia area how often in the past year they'd yelled, cursed or called the kid "dumb or lazy or some other word like that" after he or she had done something wrong.
Originally published on Thu September 5, 2013 9:45 am
Stanley Kunitz, one of our great poets, planted a spruce tree next to his house in Provincetown, Mass., and over the years that tree attracted some tenants, a family of garden snakes. I didn't know garden snakes climb trees, especially needly ones like a spruce, but they do.