Radio galaxies may be the oldest galaxy systems, providing clues to the evolution of galaxies.
A reconstruction of a dinosaur's back passage reveals it may have been used for visual communication.
The microbes in your gut influence how your immune system reacts to bacteria and viruses. A severe immune reaction is deadly; a small one lets the...
Scientists have observed that 501Y.V2 has quickly become "dominant" among multiple variants that have been circulating in the South African population.
A variant with a higher transmission rate is much more dangerous than one with just a higher fatality rate.
Multiple COVID-19 variants are circulating around the world and becoming more common. These mutations can alter the ability of the virus to take hold and replicate...
While bitcoin is only a currency, the second-largest cryptocurrency is at the heart of a platform that aims to transform the internet.
A toxin unique to spitting cobras means their venom causes more pain than other snakes.
We've gone from a novel virus to several COVID-19 vaccines in less than a year. Here's what we've learned from earlier vaccines to allow this to...
Anti-inflammatory drugs may be able to reverse cognitive decline in the future.