Among people on HIV meds, young children are the likeliest to die, often due to late diagnosis or treatment interruptions.
An underwater volcano that gave birth to a new island off Japan's Iwo Jima island has erupted again, sending huge plumes of ash and smoke into the sky in footage released by Japan's Coast Guard.
A sample from the asteroid Bennu, collected by the OSIRIS-REx mission, has arrived at London's Natural History Museum for analysis. Scientists are optimistic that it could contain the seeds of life.
Across the country, pet dogs are falling sick with a flu-like illness, but scientists don't yet know what's causing it.
Boost your metabolism and develop overall strength with the 35lb PowerBlock Adjustable Kettlebell.
The penguins accrue 11 hours of cumulative sleep a day from a bizarre adaptation that enables them to doze as they guard their nests.
Footage of a kangaroo attempting to drown a dog in a river in Australia went viral online, but this isn't the first time a marsupial has pulled this trick.
DNA from a supposed Abominable Snowman actually came from a horse, but that doesn't mean stories of the Yeti passed on by local people aren't important.
Scientists have scanned the mummified remains of a supposed "mermaid" from Japan. The initial results suggest it is a horrifying mix of fish, monkey and lizard parts.
If dark matter is made from "dark" versions of the basic building blocks of ordinary matter, the world's largest particle accelerator should be able to pin it down, a new study suggests.
Scientists suspect that type-Be 'vampire' stars grow by preying on their smaller companions. New research suggests there may be an important third player in these systems.
Far from any galaxy, icy grains of dust in deep space may be able to form organic molecules, a new preprint study finds.
With five more protons than should be stable, the newly discovered nitrogen-9 isotope sits right on the borderline of physical possibility.
The robot was tested in a simulated Martian environment, and can one day be used to aid humanity's survival on the Red Planet.
Researchers have built a tool called PoseSonic that can accurately track a glasses wearer's upper body movements.