Nanotech Roundup
Scientists are tapping in to the energy-producing potential of sewage-eating bacteria.
Greener Air Conditioning
A new air conditioning system may use up 90 percent less energy than current models.
Penguin Calls
The steadiness of a male Adélie penguin's call is what attracts a mate.
Shady Supplements
Over-the-counter weight loss supplements work no better than a placebo.
Changing Oceans
The effect of climate change on the world's oceans may have dire consequences for humans.
Podcast
SUNSCREEN & SUPPLEMENTS: Sunscreens from ivy, why tanning oil speeds up skin damage, and when to …
Nanotech Roundup
Nanomaterials with antibacterial properties could be used in food packaging and footwear.
Autism Vocal Screen
A new voice-analysis technique may help doctors screen young children for signs of autism.
Ivy Sunscreen
English ivy produces natural nano-sized particles that could improve sunscreens.
NEON Ecological Network
Scientists are planning a large-scale ecological observatory network.
Podcast
SCIENCE OF SOUND: Male penguins attract females by the sound of their voice, tropical wrens sing …