Menu Close

Articles on Chemistry

Displaying 161 - 180 of 346 articles

A recent study estimates that high temperatures and drought will lead to drastic losses for all major food crops, including maize and wheat. (Shutterstock)

Microbial aromas might save crops from drought

The microbes living in the soils around plant roots can help plants deal with a variety of stresses.
Mole Day is an unofficial holiday celebrated among chemists on Oct. 23, between 6:02 a.m. and 6:02 p.m. The time and date are derived from Avogadro’s number. Ekaterina_Minaeva/Shutterstock.com

A day to celebrate chemistry’s favorite unit — the mole. But what’s a mole?

Chemists sure know how to party. And here is the proof. On October 23rd they celebrate their hallowed unit: the mole. Find out what that’s all about.
Your nose knows what’s on the way. Lucy Chian/Unsplash

Why you can smell rain

A weather expert explains where petrichor – that pleasant, earthy scent that accompanies a storm’s first raindrops – comes from.
There’s a reason we apologise to our livers after a big night, and it’s not pretty. Wes Mountain/The Conversation

Drink, drank, drunk: what happens when we drink alcohol in four short videos

What is it that makes us feel drunk when we drink? And why do we keep drinking if it can make us feel so terrible?
Westy48/Flickr.

Curious Kids: what is fire?

Put simply, it’s the outcome of a chemical reaction, which humans learned how to make some 400,000 years ago.

Top contributors

More