The iNaturalist cellphone app not only helps users identify plant, animal and insect species; it also provides invaluable data to scientists studying biodiversity, species decline, and habitat loss.

Here are some tips from experts to keep allergy symptoms at bay — maybe even enough to allow you to enjoy the outdoors.

Nick Abson says his hydrogen fuel cells could power the world for free, but claims his $1bn venture was taken off air ...

Previously unreleased photos show astronaut Neil Armstrong in the aftermath of a space mission that almost took his life ...

The rise of Star Trek fandom didn't begin in a convention hall packed with thousands of fans-it started, improbably, in a public library. On March 1, 1969, just weeks before Star Trek would ...

The continued absence of Mojtaba, according to an Axios report, has been a matter of discussion during President Donald Trump's intelligence briefings. The report also quoted an official as saying ...

A laser-based system that can create mesh-like structures in a dish that resemble the cytoskeletons of cells has been developed by two RIKEN researchers. They demonstrated its usefulness for research ...

Asteroid Ryugu isn't much to look at, but its dust may help explain how life got started on Earth. The Smithsonian reports ...