Science & Technology

Science news

If you think America's politics are polarizing, consider Bitcoin. The price of a single Bitcoin today hovers around $50,000. Ten years ago, in its infancy, it was around a buck. The digital currency's meteoric rise has minted millionaires and energized true believers around the world. That's only convinced skeptics that Bitcoin is the mother of all bubbles.

Why Foxes Love Shoes So Much

Feb 28, 2021

Copyright 2021 NPR. To see more, visit https://www.npr.org.

Swati Mohan was the Guidance and Controls Operations Lead on the NASA Mars 2020 Mission, which successfully landed the newest Mars Rover, Perseverance, on February 18. We've invited Mohan to play a game called "Mars is too fars." Three questions about planets here on Earth: Planet Fitness, Planet Hollywood and "Lonely Planet" travel guides.

Click the audio link above to find out how she does.

An unusually aggressive coyote roaming an eastern suburb of the San Francisco Bay has hikers and residents on edge after biting five people and sparking an urgent effort by police and wildlife officials to capture the elusive predator.

DNA taken from the victims' bite wounds and clothing has linked all five attacks since last summer to a single coyote in a roughly two-mile radius in and around the East Bay cities of Moraga and Lafayette. The predator has bitten adults and kids, including children ages 2 and 3.

Why do animals — including people — behave the way they do?

That's a question long pondered by researchers.

A new study on this pressing topic, published this month in Royal Society Open Science, reveals an interesting insight into goats — and perhaps humans as well.

ARI SHAPIRO, HOST:

All this week, we are remembering some of the more than 500,000 people in the U.S. who've died of COVID-19 through the music that gave their lives meaning. We're calling our tribute Songs of Remembrance. Deb Kalish wanted to remember her partner, Paul Kleinheider of Chatham, N.J. He was hospitalized early in the pandemic, and once the hospital figured out how patients could connect to the outside world on Zoom, Deb called Paul that way several times a day and played him the songs he loved, especially "Bridge Over Troubled Water" by Simon and Garfunkel.

Part 3 of the TED Radio Hour episode Black History ... And The Future

Data, numbers, algorithms are supposed to be neutral... right? Computer scientist Joy Buolamwini discusses the way biased algorithms can lead to real-world inequality. A version of this segment was originally heard in the episode Warped Reality.

For years now, some of the best, wildest, most moving or revealing stories we've been telling ourselves have come not from books, movies or TV, but from video games. So we're running an occasional series, Reading The Game, in which we take a look at some of these games from a literary perspective. Warning: If you haven't played The Last of Us Part II yet, there are some spoilers ahead.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

Two titans of Silicon Valley, Facebook and Apple, are in a bitter fight that centers on the iPhone data of millions of people and whether companies should be able to track that data as easily as they do now.

Facebook believes the answer is yes. On Wednesday, it even unveiled a video voiced by Grace Jones aimed at currying the public's favor.

2020 was a bad year for butterflies, too.

The population of monarch butterflies that migrated to Mexico to ride out the cold winter months in the north fell 26% from a year earlier, according to a new report from the Mexican government and the Word Wildlife Fund.

TikTok has agreed to pay $92 million to settle dozens of lawsuits alleging that the popular video-sharing app harvested personal data from users, including information using facial recognition technology, without consent and shared the data with third-parties, some of which were based in China.

MARY LOUISE KELLY, HOST:

Across the country, coal-burning power plants are closing. Wind turbines and solar farms are expanding. This transition cleans the air. It reduces greenhouse emissions. But it can also be painful. In North Dakota, some local officials are trying to keep a coal plant alive by blocking construction of new wind power. NPR's Dan Charles has more.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

Pages