Two lawsuits accusing the world’s largest social media companies of harming children begin this week, marking the first legal efforts to hold companies like Meta responsible for the effects their ...

Find case studies on topics in health care and biotechnology ethics, including end-of-life care, clinical ethics, pandemics, culturally competent care, vulnerable patient populations, and other topics ...

This calculation can be used for hypothesis testing in statistics Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive ...

What Is a Lactic Acid Blood Test? It’s a test that measures the amount of lactic acid (also called “lactate”) in your blood. This acid is made in muscle cells and red blood cells. It forms when your ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Have you ever worked with a group of people trying to solve a problem? There are different opinions, different considerations, and each person’s perspective provides a different angle on the problem.

If you’re sexually active, regular testing for sexually transmitted diseases (STDs) and infections (STIs) is crucial to protect your health and the health of your partners. While you can get tested at ...

Food intolerances, food sensitivities, and food allergies can all produce negative symptoms, ranging from undesirable to downright dangerous. Food intolerances can produce uncomfortable or ...

February 21 - The U.S. Supreme Court is deciding a series of important cases during its current term involving issues such as presidential powers, tariffs, birthright citizenship, guns, race, ...

February 21 - The U.S. Supreme Court has dealt with a series of cases involving challenges to the actions of President Donald Trump and his administration since he returned to office in January 2025.

This tracker is no longer being maintained. Numbers and graphics on this page will continue to update automatically but may become out of date as public health agencies wind down reporting of various ...

The National Prion Disease Pathology Surveillance Center (NPDPSC) is the only Center of its kind in the U.S., which coordinates autopsies and neuropathologic examinations of suspected prion disease ...