Scientists coax stem cells to form 3-D mini lungs
Human lung organoids may help scientists learn more about lung diseases, test new drugs The panel on the left is a cross section through an...
NEWS INDEX
Artificial Hand: Sensitive Touch
Artificial hand able to respond sensitively thanks to muscles made from smart metal wires Engineers at Saarland University have taken a leaf out of nature’s...
Brain tumor cells decimated by mitochondrial ‘smart bomb’
An experimental drug that attacks brain tumor tissue by crippling the cells' energy source called the mitochondria has passed early tests in animal models and...
Training your brain to pay attention
A recent analysis has brought new clarity to the debate over whether brain training exercises can improve people's ability to pay attention in everyday life....
Microbes Can Make Anti-Obesity Molecule
Microbes may just be the next diet craze. Researchers have programmed bacteria to generate a molecule that, through normal metabolism, becomes a hunger-suppressing lipid. Mice...
How we’re teaching computers to understand pictures
When a very young child looks at a picture, she can identify simple elements: "cat," "book," "chair." Now, computers are getting smart enough to do...
The ‘intraterrestrials’: New viruses discovered in ocean depths
Strange creatures live in the deep sea, but few are odder than the viruses that inhabit deep ocean methane seeps and prey on single-celled microorganisms...
Scientists call for caution in using DNA-editing technology
A group of 18 scientists and ethicists today warned that a revolutionary new tool to cut and splice DNA should be used cautiously when attempting...
Shape-shifting frog discovered
A frog in Ecuador's western Andean cloud forest changes skin texture in minutes, appearing to mimic the texture it sits on. Skin texture variation in...
Early Diagnosis Opportunities for Alzheimer’s Through Simple Blood Test
By the time most people receive a diagnosis of Alzheimer’s disease — based on clinical signs of mental decline — their brains have already suffered...
Can we create new senses for humans?
As humans, we can perceive less than a ten-trillionth of all light waves. “Our experience of reality,” says neuroscientist David Eagleman, “is constrained by our...
Heart on a Chip
UC Berkeley researchers, led by bioengineering professor Kevin Healy, have been able to test heart drugs on human cardiac muscle cells housed in an inch-long...
How our DNA may prevent bowel cancer
A new study published in the prestigious Journal of the American Medical Association (JAMA) suggests the link between aspirin and colon cancer prevention may depend...
Cyborg beetle research allows free-flight study of insects
Hard-wiring beetles for radio-controlled flight turns out to be a fitting way to learn more about their biology. Cyborg insect research led by engineers at...
Wireless brain stimulation
New technique could lead to long-lasting localized stimulation of brain tissue without external connections. Images show calcium ion influx into neurons as a result of...
