Healthcare
What the science really says about vitamin D deficiency
When is low vitamin D a potential concern? And when might you need to get your levels tested? Here's what the evidence says.
Stanford plans to put a 3D-printed human heart in a pig by 2028
Using 3D bioprinting, scientists are trying to construct perfect replacements for damaged organs, bones, and tissues.
What does the evidence say about omega-3 fats for heart disease, dementia, and arthritis?
Are fish oil supplements as good for preventing heart disease, dementia, and other health conditions as we think? Or is eating fish better?
New superbug vaccine turns the immune system into “the Hulk”
A superbug vaccine that temporarily puts the immune system on high alert could reduce the number of hospital-associated infections.
These earbuds analyze brain activity and sweat content
A flexible sensor turns a pair of earbuds into a health monitoring device capable of recording brain activity and analyzing sweat.
Is iron the Achilles’ heel for cancer?
Some cancer cells store high quantities of iron. Iron-activated cancer drugs selectively disrupt cancer cells, without harming healthy cells.
Artificial wombs for preemies move closer to human trials
A panel of FDA advisors has met to discuss the development of artificial wombs designed to help extremely premature babies survive.
An implantable device could enable injection-free control of diabetes
MIT engineers designed an implantable device that carries islet cells along with its own on-board oxygen factory to keep the cells healthy.
Spending time in space can harm the human body − but scientists are working to mitigate these risks before we go to Mars
With NASA planning more missions to space in the future, scientists are studying how to mitigate health hazards that come with space flight.
Can you speed up your metabolism? And should you?
Our metabolism is the force inside our bodies that mysteriously decides whether to convert food into energy or weight.