All Stories
- Animals
Sea otters, kelp, and killer whales
Learning more about sea otters can help rescue the animals and save coastal ecosystems.
By Emily Sohn - Animals
Some birds heed a monkey’s warnings
An African forest bird can tell which monkey alarm calls to pay attention to.
By Emily Sohn - Brain
Grannies give gift of longer life
Kids tend to live longer when a grandmother takes part in their daily lives.
- Tech
Drawing energy out of wastewater
Microbes in a fuel cell can generate electricity from plant and animal waste in water.
By Emily Sohn - Genetics
A butterfly’s new green glow
Scientists have tweaked a butterfly's genes to make its eyes glow green.
By Emily Sohn - Space
Destination Mars
Sending mice into space is just one step toward putting astronauts on Mars.
By Emily Sohn - Environment
Improving the Camel
Scientists are breeding camels that are stronger, faster, and able to go longer on less water.
By Emily Sohn - Planets
Rover Makes Splash on Mars
A robot on Mars has gathered evidence that liquid water once flowed on the Red Planet.
By Emily Sohn - Health & Medicine
Moving Good Fats from Fish to Mice
Healthful fats from fish could end up in beef, eggs, and other foods.
By Emily Sohn - Chemistry
Cooking up superhard diamonds
Popping diamonds into a high-pressure oven can make these hard minerals even harder.
- Computing
Computers with Attitude
Researchers are trying to design computers that can recognize how you're feeling and react to help you out.
By Emily Sohn - Math
Losing with Heads or Tails
Flipping a coin may not be the fairest way to make a choice.
By Emily Sohn