To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.

Dust from asteroid Bennu is revealing a surprising origin story for life’s building blocks. New research suggests some amino acids formed in frozen ice exposed to radiation, not warm liquid water as ...

KittySupps announces a new line of veterinarian-formulated feline supplements targeting bioavailability gaps in ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

Doctor Who was supposed to get a new lease on life thanks to a deal between Disney and BBC, but now its future is up in the ...

Are you speechless watching US figure skater Ilia Malinin on the ice? Science explains how it’s possible the Quad God can do ...