Chemistry

  1. Planets

    Picture This: Evidence of liquid water on Mars

    Mars hosts surface salt deposits. They appear to come from seasonal water flows on the Red Planet, a new study concludes.

    By
  2. Environment

    Nanosilver: Naughty or nice?

    Nanosilver is in many products, from socks to toothbrushes. The tiny particles kill microbes. But it’s still unclear whether they can harm us or the environment.

    By
  3. Chemistry

    Bacteria become source of ‘greener’ blue jeans

    Manufacturing indigo to dye blue jeans now relies on harmful chemicals. But researchers have found a less polluting way to produce the blue tint: bacteria.

    By
  4. Chemistry

    Secret to rose scent surprises scientists

    Scientists discovered the molecular tool that roses use to make fragrance. And it wasn’t what they expected.

    By
  5. Chemistry

    Taking chicken off the grill and into the lab

    Grilling meat can produce carcinogens. A teen studied how to grill chicken to produce the fewest of these cancer-causing chemicals.

    By
  6. Chemistry

    News Brief: Common campfire style is still the best

    Humans tend to build fires in the same way, in a pyramid as tall as it is wide. New calculations show this shape burns hottest.

    By
  7. Chemistry

    The science of getting away with murder

    A student took her love of crime shows to the next level. She did a science fair project to find out which cleaner works best at getting rid of bloody evidence.

    By
  8. Chemistry

    Scientists Say: Ion

    Some atoms and molecules have a positive or negative electrical charge. These are called ions.

    By
  9. Chemistry

    Cool Jobs: Saving precious objects

    Museum conservators are experts at protecting and restoring precious objects. Along with art or history, many also have studied chemistry, physics, archaeology or other scientific fields.

    By
  10. Chemistry

    How sweat might make you smell sweeter

    A new scent-delivery system ensures that the more you sweat, the more perfume it releases. In fact, it only works in contact with moisture.

    By
  11. Chemistry

    Form some bonds with a chemistry card game

    A new game can make aspects of learning chemistry fun. Pair charged elements together to create neutral compounds. Win points in the process.

    By
  12. Chemistry

    News Brief: Wash removes nano germ-killers

    Manufacturers coat many fabrics with silver nanoparticles to kill bacteria. But when those items get laundered it can be bye-bye germ killers.

    By