A study looking at ancient texts may have found evidence of a galactic supernova in a poem praising Saladin, the first sultan of Egypt and Syria, written between December 1181 and May 1182 CE.
In October 1604, astronomer and mathematician Johannes…

A study looking at ancient texts may have found evidence of a galactic supernova in a poem praising Saladin, the first sultan of Egypt and Syria, written between December 1181 and May 1182 CE.
In October 1604, astronomer and mathematician Johannes…

The origin of water on Earth is a complex affair. Was it trapped in the rocks that formed our planet or was it brought by comets and asteroids afterwards? We do not know for sure, but we can move the question even further. Did the water form with…
This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation!
This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation!

What set the modern human brain apart from our now extinct relatives like Neanderthals? A new study by University of California San Diego School of Medicine and an international team of researchers reveals that ancient hominids — including…

Vast is moving into the final stages of building its Haven-1 private space station, readying for launch in 2026, in a move that could open up a new era in human spaceflight.
In the past couple of weeks, the California-based startup has completed…
This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation!

By establishing a mouse-fish gamete interaction assay, we report that, although the chorion cannot support mouse sperm binding, a subpopulation of mouse sperm can find and enter the fish micropyle. Mouse sperm cross the micropyle and…