If you think of very low temperatures, there's a good chance you are picturing ice. Ice is a quintessential 'cold' thing for...
The Sun has awoken. After coming out of the solar minimum in December 2019 – thus beginning Solar Cycle 25 – our star has been...
The world we live in is greatly shaped by an event called the Mid-Pleistocene Transition (MPT) during which the dominant climate...
Former NASA astronaut Garrett Reisman has revealed he once feared he might drown on a spacewalk during his tenure on the International...
COVID-19 has many symptoms, but one of the most characteristic of all is a new, often dry, continuous cough. That’s because it...
NASA's Curiosity rover has discovered organic molecules on Mars that had never been detected before, continuing to show that complex...
Astronomers have discovered that rocky exoplanets might be even weirder than previously thought. Observations of the remains...
The World Health Organization (WHO) has called for the development of a vaccine against Group B streptococcus (GBS), a common...
Astronomers refer to galaxies that have ceased forming new stars as dead, even if their existing stars still produce plenty of...
The first large-scale real-world study of the effectiveness of booster shots against COVID-19 has found them to be up to 93 percent...