Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA ...

Discover how event studies assess the impact of significant events on stock values and enhance investment strategies through empirical analysis techniques.

When the pandemic hit, just like so many Americans, researcher Emma Harrington started working remotely. What shocked her most in those early days of COVID was how productive she was. Then a Ph.D.

A new study explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be completed, examined the effects of ...

Here’s what the Wim Hof Method actually involves, what a 2026 study found and whether the science holds up to scrutiny. AFP via Getty Images The Wim Hof Method is having a well-timed wellness moment.

Devised in the 1970s, the Miyawaki method has been a popular reforestation approach in urban areas worldwide. The method involves densely planting seedlings, which proponents say makes them grow more ...

New research reveals what 9-5ers have long understood: the five-day workweek is a waste of time. A report from nonprofit advocacy group 4 Day Week Global found that employees can accomplish as much in ...

The practice of combining cold exposure and breathwork — known as the Wim Hof Method — has gained popularity as a wellness practice, with some research suggesting benefits for stress, energy and ...

March 18 (Reuters) - The U.S. Food and Drug Administration on Wednesday issued a draft guidance to help companies reduce animal studies of experimental drugs and adopt newer methods, such as computer ...