News in Brief Chemistry

Sweaty, vinegary and sweet odors mingle to make dark chocolate’s smell

Researchers reconstructed the aroma in the lab

chocolate

NOSE GOES  Researchers concocted the smell of two dark chocolate bars from their odor-producing compounds.

Charisse Kenion/Unsplash

By Carolyn Wilke

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Chemistry

  1. fluorine atoms bonded to hydrogen atom
    Chemistry

    This weird chemical bond acts like a mash-up of hydrogen and covalent bonds

    By Emily Conover
  2. battery illustration
    Chemistry

    Zinc-air batteries are typically single-use. A new design could change that

    By Maria Temming
  3. a home burning in the 2020 CZU Lightning Complex Fire
    Earth

    Plastic drinking water pipes exposed to high heat can leak hazardous chemicals

    By Megan Sever
  4. Jet flying across sky
    Chemistry

    A new iron-based catalyst converts carbon dioxide into jet fuel

    By Maria Temming
  5. Murchison meteorite fragment
    Planetary Science

    50 years ago, scientists caught their first glimpse of amino acids from outer space

    By Maria Temming
  6. supercooled water molecules illustrated
    Physics

    Supercooled water has been caught morphing between two forms

    By Emily Conover
  7. chili peppers
    Chemistry

    A new portable device can reveal a chili pepper’s heat

    By Erin Garcia de Jesus
  8. Anopheles mosquito
    Chemistry

    Heating deltamethrin may help it kill pesticide-resistant mosquitoes

    By Maria Temming

From the Nature Index

Paid Content