Biology
Saliva: The next frontier in cancer detection
Scientists are finding tumor signals in spit that could be key to developing diagnostic tests for various types of cancer
Have scientists found a “brake pedal” for aging?
A new protein discovery may have highlighted a "switch" in brain cells that slows down inflammation and aging.
Harvard geneticists create an organism that is immune to all viruses
Researchers at the Harvard lab of George Church have genetically engineered E. coli resistant to viral infection.
Spread of deadly cancer delayed by organ transplant drug
A groundbreaking discovery on how pancreatic cancer spreads could lead to better therapies for the hard-to-treat disease.
Mice grow mini deer antlers after stem cell transplant
The discovery of a new type of stem cell in deer antlers could lead to breakthroughs in human regeneration.
As bird flu spreads in the US and worldwide, what’s the risk that it could start a human pandemic?
Many virologists are concerned that the latest bird flu outbreak could spill over to humans and cause a new human pandemic.
First healthy mice with two dads — and no moms — born in Japan
For the first time, scientists have created healthy, fertile mouse pups using only the DNA of two adult males.
Here’s how your sleep affects your immune system
Researchers found that patients who slept less than six hours a night were 27% more likely to have an infection.
Oral bacteria trigger rheumatoid arthritis flare-ups
Periodontal (gum) disease is more common in individuals with rheumatoid arthritis, implicating the former in causing the latter.
New MS treatment targets the gut microbiome
We may be able to prevent chronic inflammation in multiple sclerosis patients by manipulating their gut microbiomes.