Curious Kids: Why do birds sing?
Birds spend a lot of time and energy singing, but they don't do it the same way in every season of the year. And some can't sing at all. What's the purpose of birdsong?
Birds spend a lot of time and energy singing, but they don't do it the same way in every season of the year. And some can't sing at all. What's the purpose of birdsong?
Photo of the week for November 8, 2019, from the Kiowa County Press in Eads, Colorado - U.S. flag reflected in a window.
The turnout of unaffiliated voters may have had an impact in Colorado's election results.
Researchers are looking for ways to determine who's most at risk for dementia and also ways to detect it early. A scientist who has studied low blood pressure makes a case for a link between the two.
How much fiber is needed during recovery from small bowel obstruction surgery, and when should it be adjusted?
The Fed cut rates for the third time in as many months – something practically unheard of in a strong economy.
Research suggests that kids benefit when there are fewer of them in a classroom. But quickly reducing class size can cause new problems as schools scramble to hire new teachers.