Biology
New evidence that teeth can fill their own cavities
Researchers find that, in some cases, tooth dentin can be regrown instead of needing to be replaced with man-made composite.
“Bioprinted” skin could help end animal testing for cosmetics
Bioprinted skin can now look and act so much like real skin that it could one day replace some animal testing.
Human-rat brain hybrid shows a way to cure blindness
New research has shown that human “mini brains” can integrate with damaged rat brains to perform functions related to sight.
New “cyborg” cells could be the future of medicine
Semi-living “cyborg” cells might one day do everything from deliver cancer treatments to help clean up the environment.
Your microbiome is influenced by the people you hang out with
The human microbiome is largely influenced by our social interactions, according to the largest study to date of microbiome transmission.
mRNA could train our blood cells to stop chronic inflammation
A new study has identified the substance used by our white blood cells to reduce inflammation when it is no longer needed.
Jupiter’s hot “pizza moon” may contain life
Jupiter's moon Io is thought to be inhospitable, but new data suggests life could exist underground, perhaps in lava tubes.
New study finds 5-minute hack to balance sitting all day at work
Researchers set out to find the least amount of walking one could do to offset the harmful health effects of sitting.
5 biotech trends to watch in 2023
After a monumental year of breakthroughs, scientists, investors, and CEOs share which areas of biotech they are eagerly watching this year.
Study finds 155 tiny new genes evolving in humans
Microproteins encoded in short strands of DNA reveal our recent evolutionary history, and hint at how human genetics may be changing.