In Earth's history, there have been some incredibly large animals that look sort of like animals we have today, just a lot bigger. In North America, there was a sloth that was the size of an elephant.
A dragonfly with a 2-foot wingspan? A sloth the size of an elephant? Skunk Bear's latest video introduces the enormous, ancient relatives of modern animals — all in rhyming verse. Of course.
Medicare Advantage health plans are privately run, but reimbursed by Medicare. A Texas lawsuit claims that, to inflate charges, 30 Advantage plans in 15 states exaggerated how sick patients were.
In an effort to meet EPA regulations, conserve water and prevent algae growth in the Los Angeles Reservoir, officials are using 96 million plastic balls to cover the water's surface.
NPR's Melissa Block speaks to Roger Zalneraitis, executive director of the La Plata County Economic Development Alliance, on plans to aid small business owners after the toxic waste spill.
Some companies think microalgae could be the alternative protein of the future, but can it top plant proteins?
Colorado will need more water to supply the state's fast-increasing population. So two large reservoir projects have been proposed, but some Coloradans worry about the dams' possible ecological harm.
According to new research, vegetable farmers who clear away trees and wild vegetation from their fields aren't making their produce any safer to eat. But they are destroying animal habitats.
Water samples taken after the spill showed lead concentrations that were 3,500 times the levels normally seen in Durango, Colo.
Fifteen percent of active duty service members are women, and 97 percent of those women are of childbearing age. So why is it still tough for many to get refills of contraceptives when deployed?
A study by the Galaxy And Mass Assembly (GAMA) project measured energy output of more than 200,000 galaxies. The findings show the galaxies are half as strong as they were 2 billion years ago.
Fake and shoddy medications kill about 100,000 people around the world each year. Many "drugs" are no more than just chalk or water. An engineer in Boston is trying to change that.
Farming plants in space may prove critical for future deep space travel. On Monday NASA announced it had mastered romaine lettuce. "That's awesome, tastes good," astronaut Kjell Lindgren declared.
Coca-Cola is funding a new nonprofit that blames obesity on lack of exercise, not on bad diets. NPR's Robert Siegel talks with Anahad O'Connor of The New York Times about the group's controversial message.
On Monday, astronauts aboard the International Space Station will harvest lettuce that has been growing aboard since early July. NASA claims it's an important step towards future exploration of distant worlds.
The Environmental Protection Agency is evaluating the impact of wastewater that spilled from the Gold King Mine in Colorado. An estimated 3 million gallons of orange fluid has traveled from the Animas River in Colorado to the San Juan River in New Mexico.
An international team of astronomers has measured the energy produced within a large portion of space more precisely than ever before, and their work shows how the universe is slowly dying.
Crew members on the International Space Station sampled red romaine lettuce Monday, the first food to be grown and eaten in space.
The spill on Wednesday sent heavy metals, arsenic, and other contaminants into a waterway that flows into the San Juan National Forest. Estimates of its size have risen sharply since then.
The physician and pharmacologist worked at the government agency in the early 1960s, when she uncovered a link between the drug and severe birth defects.