Most people have heard this before, but it bears repeating: Association does not imply causation. An often-cited example is that there is a very strong association between ice cream sales and ...

Mark Louie Ramos does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

In cases where associations are found, researchers must consider dosage response, differences between siblings and other factors to determine a cause-and-effect relationship. Ronaldo Schemidt/AFP via ...

Sir Keir Starmer made waves on Sunday by declaring that Reform UK's policy on indefinite leave to remain (ILR) is "racist" and "immoral". Nigel Farage and his top lieutenants have reacted furiously, ...

Eggs are back on the supermarket shelves and shoppers have a variety to choose from. Bird flu outbreaks have caused egg shortages over the past 18 months, limiting consumer options. Caged, barn-laid, ...

Psychiatrists and psychologists are two key types of mental health experts. Both have advanced degrees based in the sciences, both undergo clinical training in the diagnosis and care of people with ...

Ask five heads of some of the top U.S. sell-side research firms to turn their gaze to their own industry, and you’ll get what you came for: thoughtful, considered views on the state of American ...

Harvard School of Public Health Dean Andrea A. Baccarelli met in recent weeks with Health and Human Services Secretary Robert F. Kennedy Jr. ’76 and National Institutes of Health Director Jay ...

The Trump administration's take on Tylenol and autism has led to confusion. It has put doctors who treat people who are pregnant or families with young children on the front lines of helping patients ...

As President Trump and Health Secretary Robert F. Kennedy Jr. prepared to announce that they believe the use of acetaminophen — the active ingredient in Tylenol — by pregnant women may be linked to ...

“The Trump Administration does not believe popping more pills is always the answer for better health. There is mounting evidence finding a connection between acetaminophen use during pregnancy and ...