Black hole quiz: How supermassive is your knowledge of the universe?

Black holes have captivated scientists for more than a century. How well do you know these supermassive wonders of the universe?
Science and Technolgy blog
Black holes have captivated scientists for more than a century. How well do you know these supermassive wonders of the universe?
Generative AI could saddle the planet with heaps more hazardous waste than ever before.
This bright green sea creature contains a toxic pigment that protects it from predators, kills bacteria and determines the sex of larvae, turning males into a “living testacle.”
A new study published in Complementary Therapies in Clinical Practice provides preliminary evidence that tactile massage can help alleviate symptoms of Attention Deficit/Hyperactivity Disorder (ADHD) in adolescents. Participants experienced reductions in hyperactivity and inattention, while parents noted improvements in focus…
“If we go back to the early 1900s, this is when the idea was first proposed that memories are physically stored in some location within the brain,” says Michael R. Williamson, a researcher at the Baylor College of Medicine in…
Rather than fearing the rise of generative AI, new technologies may allow creatives to define and express themselves in completely new ways.
Discover why the best aurora displays occur after solar maximum, and why 2026-2027 could be the year of the northern lights.
Our brains are remarkably dynamic, constantly shifting between states of activity that reflect our thoughts, perceptions, and awareness. A new study published in Communications Biology suggests that this dynamism is key to distinguishing between consciousness and unconsciousness. Researchers found that…
On Earth, the magnetic field of our planet points a compass north, but in space, things are a bit more complicated.
One of 2024’s coolest hacking tales occurred two years ago, but it wasn’t revealed to the public until Friday at the Cyberwarcon conference in Arlington, Virginia. Hackers with ties to Fancy Bear—the spy agency operated by Russia’s GRU—broke into the…