Science & academia

Place bandage on knee

Scientists successfully 3D-print human skin tissue into open wounds

Scientists at Pennsylvania State University have successfully 3D-printed living human skin tissue directly into the open wounds of rats for the first time in history. This bioengineering milestone could pave the way for major developments in reconstructive surgery — or even human hair treatments. Current methods of skin and hair reconstruction — like skin grafts — often result in scars, meaning this discovery could lead to a more seamless treatment for humans.

Satellite over Earth

New satellite pinpoints global methane pollution in real-time

MethaneSAT, developed by the Environmental Defense Fund in partnership with the New Zealand Space Agency, is the size of a washing machine and cost $88 million to build and launch. While part of its mission is to spot polluters, the other side of the coin is that it can verify that others are indeed managing those emissions in a responsible fashion. Stemming methane leaks is the fastest single way to curb the escalation of average global temperatures, according to The Guardian.

3d illustration of gut and stomach pain

79% of Crohn’s disease patients in remission after early intervention

Led by researchers from the University of Cambridge, a clinical trial examined the effectiveness of giving the immunotherapy drug infliximab earlier, as soon as possible after diagnosis. They employed what’s called a ‘top-down’ strategy, meaning the drug was given straight after diagnosis regardless of the patient’s symptom severity. They found that this early intervention significantly reduces complications of this often debilitating disease, including the need for surgery by a factor of 10.

Brain scan

Belgian boy becomes first child in the world to be cured of brain stem glioma

Brain stem glioma, officially called diffuse intrinsic pontine glioma (DIPG), is rare and lethal, diagnosed in just 300 children annually in the United States. The two-year survival rate is 10%, and no drug is widely available for its treatment beyond radiotherapy. After the boy’s diagnosis, the family traveled to France to take part in a randomized controlled trial. He was randomly assigned the drug everolimus, which he took for more than 5 years with remarkable success.

Dentist's Hand Taking Saliva Test From Woman's Mouth

Hand-held test for breast cancer uses your saliva and gives accurate readings in 5 seconds

A new hand-held portable device is not only extremely quick and easy to use but very cost effective, say scientists from the University of Florida and National Yang Ming Chiao Tung University in Taiwan. Compared to the costly alternatives of Mammograms, which expose women to radiation—or MRIs and ultrasounds which require expensive equipment—researchers called the device revolutionary.

Colorful ribbons on pink background|Doctor

New drug offers breakthrough in treatment of asbestos-linked cancer

Scientists at Queen Mary University of London have developed a drug to treat mesothelioma, a notoriously deadly and hard-to-treat cancer linked to asbestos, in the biggest breakthrough in two decades.
An international trial spanning five countries found that the new drug, ADI-PEG20, cuts off the tumor’s food supply and quadruples three-year survival rates. It is the first of its kind to be successfully combined with chemotherapy in 20 years.