The last sighting of the glass octopus was in 2021, and scientists still don't know much about this highly elusive species.

“It looks like it will die,” Nishibori said of the cherry tree, “but it’s not going to die. The next spring, there will be ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...