Science

Giant pumice raft floating toward Australia could help replenish Great Barrier Reef
An underwater volcano is thought to have produced a sheet of pumice that stretches 58 square miles. It’s carrying marine organisms that scientists say could help replenish Australia's Great Barrier Reef.
Shhhhh, listen closely: Your plants might be talking
With extremely sensitive microphones, a new exhibit at the Brooklyn Botanic Garden shows it's possible to hear the sounds that plants make when they're growing.
Lack of diversity in genetic databases hampers research
Scientists around the world are working to correct a problem with genetic health information — too much of it is currently based on samples of Europeans.
Study finds invasive insects are a big contributor to climate change
Invasive insects like the gypsy moth and emerald ash borer — which are steadily marching across Minnesota and the rest of the country, feasting on trees and ultimately killing them — are also contributing to climate change, according to a newly released study.
Aspen Ideas Festival: Joshua Foer on 'The Art and Science of Remembering Everything'
Joshua Foer, author of "Moonwalking with Einstein: The Art and Science of Remembering Everything,” spoke at the 2019 Aspen Ideas Festival about improving your memory.
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.
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?
23 and who? Your DNA test results and the law
Companies that sell DNA tests have hired lobbyists as Minnesota legislators eye regulating who has access to the results.