Massachusetts General Hospital

In a landmark move, the FDA has given biotech company eGenesis the go-ahead to conduct a wider trial of pig-to-human kidney transplants, marking a significant step forward in addressing the critical organ shortage now facing thousands of Americans.

By age 50, you have a 50/50 chance of your gut being primed for developing diverticulitis, a painful condition that sends 200,000 Americans to hospital each year. But the good news is, you can reduce your risk with even just one lifestyle tweak.

Pupil dilation and subtle facial changes in response to sound can reveal how severe tinnitus is. Through this, researchers have discovered a new way to objectively gauge how bad the condition is, more accurately diagnosing tinnitus and treating it.

Eye injuries that damage the cornea are usually irreversible and cause blindness. But a new clinical trial has repaired this damage in patients thanks to a transplant of stem cells from their healthy eyes.

A study of over 220,000 people that looked at the consumption of butter versus plant oils has reached a conclusion that shows just how much better for you one is than the other. Making the switch might be one of the easiest ways to extend your life.

The first successful transplant of a genetically modified pig kidney into a human recipient is still being regarded as a medical milestone and success – even though the recipient, Rick Slayman, suddenly passed away over the weekend.

A genetically edited pig kidney has been successfully transplanted into a living patient for the first time. Reports indicate the man is doing well a few weeks on, raising hopes for a wider pool of donated organs in future.

Most of us have woken up with an aching back after a sleepless night, only for that pain to then keep us awake the next night. Now Harvard scientists have discovered a possible link between pain and poor sleep, and maybe even a way to break the loop.

A drug that treats excessive daytime sleepiness and obstructive sleep apnea could be repurposed to relieve debilitating symptoms of attention deficit hyperactive disorder, without the serious health risks that stimulants may hold for older adults.

Getting your cat spayed is a normal part of pet ownership, but it can be expensive, invasive and not very practical on strays. Now scientists have tested a new method that renders female cats permanently sterile with a single gene therapy injection.

A new study has identified a pattern of brain activity that seems to correlate with impairment from cannabis intoxication. The researchers suggest this novel brain-based biomarker could be a way to accurately measure THC impairment.

The results have been revealed from a study testing an algorithm designed to detect irregular heart rhythms using data from wearables. Enrolling nearly half a million subjects, the study detected undiagnosed atrial fibrillation in 98 percent of cases.