Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object has been observed visiting our solar system. According to US space agency ...

A small specialty hospital in Toronto contains the province’s only supervised inhalation space - even as the number of Ontarians who appear to be dying of opioid overdoses after smoking drugs ...

Air Quality Alert in effect for NYC, parts of Tri-State; advisory re-issued for some areas Thursday The Air Quality Alert on Wednesday includes New York City, parts of New York, New Jersey and ...

A new variant of COVID-19 is circulating in parts of the world and may be driving an increase in cases in the eastern Mediterranean, Southeast Asia and western Pacific regions.

3D printing has been huge for DIY makers of all stripes, and it's about to get more official with brands like Philips offering replacement printable components.

Pinned adult female (left) of the bone collector caterpillar and portable case (right) in which the larva resides decorated with body parts from ants, bark beetles, weevils, and flies.

A carnivorous caterpillar discovered on the Hawaiian island of Oahu adorns its silken protective case with the body parts of insect prey.

Two of the goals of that program are to generate a detailed wiring diagram for the complete mouse brain, and to map long-distance connections between different areas of the human brain.

The FDA is cautioning consumers against the recreational use of any flavor of nitrous oxide (also known as laughing gas) from canisters, tanks, or chargers.

Only the medical use of a single inhalation of CO in a controlled medical environment could be acceptable. "The UCI is also officially requesting the World Anti-Doping Agency (WADA) to take a ...

The diagrams have been so successful that it can be hard to remember that our cells are not, in fact, filled with colorful ribbons and broad arrows. The Face of Proteins The pencil smudges on ...