A new study reveals a detailed look at what lies beneath the Hawaiian hotspot.

Measles has been spreading continuously in the U.K. for over a year, meaning the country has lost its elimination status.

The Amazfit Active Max impressed us with its sleek looks, reliable tracking and a mind-boggling range of features. The best part? It costs just $169.99.

The six-year Dark Energy Survey has released its full results, showing that two leading models of cosmology are equally valid — but both fail to explain one key observation.

The first fitness tracker made by Renpho is durable and long-lasting, but its performance hiccups and utilitarian design massively undermine its value.

Attention marathon runners, triathletes and other endurance athletes: If you’re after a high-end sports watch, minus the upkeep and fancy smartwatch tech, the Garmin Enduro 3 is for you.

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set ...

Here's the deal.

A new study comparing 59 species of primates linked same-sex sexual behavior to scarce resources and more predators in socially complex species. The findings show diverse sexual behaviors are common — ...

Life expectancy is rising, and longevity experts say humans could live far longer. New aging research explores how science may extend lifespan decades more.

A new study suggests that those with long-lived families probably have the best prospects of making it to a very old age.