A Harvard study indicates natural selection has favored red hair for millennia, suggesting redheads may become more common as ...

Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with ...

For older adults, naps may be a warning sign of underlying conditions or declining health, according to a new study.

New research is looking at the positive effects of coffee on the gut-brain connection.

Some researchers hold that evolution hasn’t much altered humans in the past 10,000 years. A new analysis of ancient DNA ...

A new study examined which songs help and hurt productivity, and one major country track stood out for the wrong reasons.

As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...

There's a new study underway to test whether it's possible to fend off age-related diseases with a novel combination of high-intensity interval training and anti-inflammatory medicines and supplements ...

A new study from APC Microbiome Ireland, published in Nature Communications, reveals that both caffeinated and decaffeinated coffee can positively alter gut bacteria, reduce stress, and improve mood.

A new study from researchers at University of North Carolina at Chapel Hill finds that middle and high school students spend nearly one-third of the school day on their smartphones, checking them ...

The promise of artificial intelligence has been simple: let the machines do the work. Instead, it may be creating a new headache from babysitting the machines. A new study published in Harvard ...

The 2025 study captured training and racing data in real time with 2-year-olds. A multivariate analysis of the data shows ...