Supermassive black hole at the center of our galaxy may have a friend
An artist's conception of two black holes entwined in a gravitational tango.NASA/JPL-Caltech/SwRI/MSSS/Christopher GoDo supermassive black holes have friends? The nature of galaxy formation suggests...
View ArticleMargaret Morse Nice thought like a song sparrow and changed how scientists...
Making sense of bird behavior was a lifelong passion for Margaret Morse Nice. AP PhotoThe invader, puffed out into the shape of a ball, fluttered one wing straight up in the air. He sang constantly and...
View ArticleButterfly lovers become citizen scientists by logging sightings on eButterfly
Scientists can now track butterfly migration in real time with the help of volunteersMara Koenig/USFWS/flickr, CC BYThe Abstract features interesting research and the people behind it.Kathleen Prudic...
View ArticlePlanetary confusion -- why astronomers keep changing what it means to be a...
In 2015, NASA’s New Horizons spacecraft looked back toward the sun and captured this near-sunset view of the rugged, icy mountains and flat ice plains extending to Pluto’s horizon. NASA/JHUAPL/SwRIAs...
View ArticleHow can we make sure that algorithms are fair?
When algorithms make decisions with real-world consequences, they need to be fair.R-Type/Shutterstock.comUsing machines to augment human activity is nothing new. Egyptian hieroglyphs show the use of...
View ArticleFeeling sick is an emotion meant to help you get better faster
The emotion of lassitude might help your body fight off infection by making certain adjustments.Kalinka Georgieva/Shutterstock.comYou know what it’s like to be sick. You feel fatigued, maybe a little...
View Article7 science-based strategies to boost your willpower and succeed with your New...
Behavioral science has ideas about how to keep on track beyond January.duchic/Shutterstock.comIt’s that time of year when people make their New Year’s resolutions – indeed, 93% of people set them,...
View ArticleMy team uses crossbows and drones to collect bacteria from whales – and the...
A bowhead whale breaches the surface of the cold waters near Point Barrow, Alaska.Kate Stafford, University of Washington, CC BY-SAAs we drew closer to the massive humpback whale, I became painfully...
View ArticleTracking your heart rate? 5 questions answered about what that number really...
It's one of your body's most basic vital signs.Andrey_Popov/Shutterstock.comThe rise of wearable fitness trackers has increased the number of people monitoring their heart rate, both throughout the day...
View ArticleHere's how you can be nudged to eat healthier, recycle and make better...
Were you subtly encouraged to make that menu choice?Supavadee butradee/Shutterstock.comEvery day, you make important choices – about whether to feast on fries or take a brisk walk, whether to spend or...
View ArticleA real-life deluminator for spotting exoplanets by reflected starlight
An artist's conception of WASP-18b, a giant exoplanet that orbits very close to its star.X-ray: NASA/CXC/SAO/I.Pillitteri et al; Optical: DSSPerhaps you remember the opening scene of “Harry Potter and...
View ArticleHangovers happen as your body tries to protect itself from alcohol's toxic...
A night of revelry can mean an uncomfortable day after.Everett Collection/Shutterstock.comDebaucherous evening last night? You’re probably dealing with veisalgia right now.More commonly known as a...
View ArticleArchaeological discoveries are happening faster than ever before, helping...
Nearly a century ago, archaeologists started to shift the focus of human origins research from Europe to Africa’s ‘cradles of humankind’ like Oldupai (Olduvai) Gorge in Tanzania. What will the next big...
View ArticleA new way to identify a rare type of earthquake in time to issue lifesaving...
This unusual earthquake type generates an outsized tsunami. camila castillo/Unsplash, CC BY-NDJust a few times in a century, somewhere on the globe, a rare “tsunami earthquake” occurs. These are...
View ArticleAn Earth-sized planet found in the habitable zone of a nearby star
An artist's impression of an exoplanet in the habitable zone around a star.Credits: ESA/Hubble, M. KornmesserA few months ago a group of NASA exoplanet astronomers, who are in the business of...
View ArticleAI can now read emotions – should it?
Emotion recognition technology, an outgrowth of facial recognition technology, continues to advance quickly.Steve Jurvetson/flickr, CC BY-SAIn its annual report, the AI Now Institute, an...
View ArticleMonkeys smashing nuts with stones hint at how human tool use evolved
A capuchin monkey in Brazil hoists a stone tool to crack open nuts.Luca Antonio Marino, CC BY-NDHuman beings used to be defined as “the tool-maker” species. But the uniqueness of this description was...
View ArticleRotting feral pig carcasses teach scientists what happens when tons of...
To understand the effects of a big die-off, researchers set up experiments with wild boar carcasses.Brandon Barton, Mississippi State University, CC BY-NDThe unprecedented wildfire raging across...
View Article3D printing of body parts is coming fast – but regulations are not ready
The technology of producing biological parts is advancing, raising new legal and regulatory questions.Philip Ezze, CC BY-SAIn the last few years, the use of 3D printing has exploded in medicine....
View ArticleCyberspace is the next front in Iran-US conflict – and private companies may...
In the wake of U.S. killings, Iran's supreme leader vowed 'harsh revenge' – which could come in the form of cyber attacks.Office of the Iranian Supreme Leader via APIran and other nations have waged a...
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