A second blood test has been been approved by the US Food and Drug Administration to assist in diagnosing Alzheimer’s disease. Will these tests change how cognitive decline is measured? A new blood ...

Maybe your interest in longevity is entrepreneurial, since one of the largest addressable markets is people who want to live longer, healthier lives. (I’ve never heard anyone say, “Yeah, I hope I ...

The federal government program that mailed free at-home COVID-19 tests to households is no longer active. Some insurance providers may still cover the cost of at-home tests, and free tests may be ...

Blood tests have long been an important tool for giving doctors a picture of a patient’s health, from cholesterol levels to diabetes risk. Now new genetic science, AI analysis and other advances are ...

While genetic testing is not outright illegal in Israel, there are significant legal restrictions that limit access to DNA tests. In August 2024, a rumor spread on social media that doing a DNA test ...

The disagreement arises partly because each side is measuring something different. A new paper by John Friedman of Brown and Bruce Sacerdote, Douglas Staiger and Michele Tine of Dartmouth College uses ...

Americans can no longer order free at-home COVID-19 tests from the government through COVIDtests.gov. The suspension of the program, which has distributed over 1.8 billion COVID tests across the ...

Tumor marker blood tests may help inform various aspects of cancer care, including diagnosis, staging, treatment planning, and outlook. However, they’re often not the only diagnostic tests used. If ...

Standardized testing—including state assessments for accountability purposes—is an annual reality in K-12 schools. But more than half of educators—nearly 60 percent—don’t believe that state ...

A number of next-generation screenings developed in recent years and sold online could address both of these problems. Companies claim that some can identify cancer or even dozens of cancers from a ...

So when and how should you use them? By Dani Blum Yet again this winter, millions of Americans will wonder if a nagging cough or body aches is a sign they’re coming down with Covid or the flu. This ...

A fever and a nasty cough can be symptoms of a range of respiratory illnesses. An antigen test that narrows down the culprits can speed up diagnosis and recovery. When you purchase through links on ...