How do deodorants and antiperspirants work? Which ingredients do they contain?

How much do you know about pumpkins?

Test your knowledge of the highest honor in chemistry

Submit your outstanding video and have the chance to win an iPad - Submit before October 1, 2019

Example video by Celine Henk for the Element Video Competition

Stunning photos submitted to the competition

Why fluoride is good for your teeth

The common preservative sodium benzoate (E211) has a biological effect

Due to lower wood density, trees store less CO2 than expected

Can you guess the fictional scientist from the description?