Science

I am standing in the bathroom with a strip of litmus paper in my hand. I am...

This orange dot is a gamma-ray burst that seems to be a sign of an unusual event...

The way you speak to a chatbot may be more important than you think Oscar Wong/Getty Images...

3D rendering of a quantum computer’s chandelier-like structure Shutterstock / Phonlamai Photo Eleven years ago, I was...

This image seems to show a wrench on Mars, but it is just an ordinary rock Brian...

“We can model many situations using so-called game theory…” Shutterstock/Ann Kosolapova It is a dog-eat-dog world. Everyone...

Coral reefs are being severely damaged by climate change WaterFrame/Alamy A recent surge in ocean temperatures has...

Earth has entered a grim new climate reality. The planet has officially passed its first climate tipping...

The STAR detector at the Relativistic Heavy Ion Collider BROOKHAVEN NATIONAL LABORATORY We are getting closer to...

Sid Sivakumar, a puzzle constructor and M.D./Ph.D. student in biomedical engineering, edited this puzzle. Looking for answers?...