\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

It stands as a silent acknowledgment of something physics encounters at its very limits—the inescapable reality of paradox. The universe does not conform to the neat categories that science prefers.

Greenland's ice sheet has been losing a staggering amount of ice at an accelerating rate. A tipping point could come by the turn of the next century, a new study warns.

Among these, the Peptonix Advanced Copper Peptide Hair Regrowth Formula stands out as a scientifically ... work best when combined with a healthy diet and regular exercise. The body requires ...

"By putting that one forgotten word [insofar] back in place, [those scholars] restored one of the fundamental principles of physics to its original splendor," Hoek explained in a blog post describing ...

CBSE Topper Answer Sheet for Class 10 Science: The Central Board of Secondary Education (CBSE) continues its practice of sharing the topper's answer sheets on its official website. These answer ...

But outside, a few steps down the street, some old-fashioned resistance was underway. About 30 protesters were marching outside a Tesla dealership. “Save science, Save lives,” some placards read.

An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting the Andromeda galaxy. The data suggests Andromeda had a chaotic past ...