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Ophthalmology

An alternative to LASIK—without the lasers

Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone wants to wear prescription glasses or contact lenses. Accordingly, hundreds of thousands of people undergo corrective eye surgery ...

Medications

Small molecule could alleviate acetaminophen-induced liver injury

Acetaminophen is one of the most common painkillers and is found in hundreds of different medications. While safe at recommended doses, acetaminophen overdose is the leading cause of acute liver injury in the U.S.

Medical research news

Genetics

Scientists discover eight new schizophrenia genes

Researchers have discovered eight new genes associated with schizophrenia, in the largest exome-sequencing study of the disorder ever conducted. The breakthrough, made by scientists at the Centre for Neuropsychiatric Genetics ...

Surgery

Stem cell discovery could be key to tough-to-fix fractures

When bones break and there is extreme tissue loss—such as after a car accident or a battlefield injury—current treatments don't often lead to effective healing. But certain stem cells from skeletal muscles can improve ...

Psychology & Psychiatry

Morning coffee boosts mood significantly, study finds

People who regularly consume caffeine are usually in a better mood after a cup of coffee or another caffeinated drink—an effect that is much more pronounced in the morning than later in the day. This finding comes from ...

Oncology & Cancer

Bioengineered platform uses bacteria to sneak viruses into tumors

Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team. In a study published in Nature Biomedical Engineering, the Synthetic Biological Systems Lab shows how their system ...