Science

The swaying power of scented spaces isn't always right under our nose
Can you lift the mood of a public space with a fragrance? Smell and taste researcher Dr. Alan Hirsch talks with NPR's Sacha Pfeiffer about the practice and its effects on mood and behavior.
Scientists discover prehistoric giant 'Squawkzilla' parrot, as big as small child
The flightless bird weighed 15 pounds, was about 3 feet tall and probably feasted on other parrots. Study lead Trevor Worthy made the discovery after examining two 19 million-year-old leg bones.
Confused about sunscreen ingredients? Here's what we've learned
The government asked sunscreen manufacturers do safety studies on the active ingredients in sunscreens — by November. In the meantime, what do you need to know about the goo you slather on your skin?
Monarch butterfly blitz needs citizen scientists
Scientists are looking for volunteers to collect observational data about monarch butterflies over the next week. The data will help inform decisions about where to focus efforts to help the dwindling monarch population.
Retrace the Apollo 11 moonwalks - without leaving Minnesota
Volunteers from the Minnesota Astronomical Society have created a nearly life-size mock-up of the Apollo 11 lunar module and placed it in a field in Carver County. "We can't go to the moon and visit the historical site. So we kind of just brought the site down to Earth,” said one volunteer.
Space spinoffs: The technology to reach the moon was put to use back on Earth
Project Apollo spurred on a technological revolution — everything from advances in food packaging to computers. Fifty years later, we are still reaping the rewards.