Astrobiologists suspect there could be alien life just out of reach in our solar system, in oceans hidden beneath icy crusts on moons circling Jupiter and Saturn. But unlike the …
Naaman and his team discovered that chiral molecules filter electrons based on the direction of their spin. Electrons with one spin orientation will move more efficiently across a chiral molecule …
Duffy and Haworth speculate that on remote planets, communities of purple bacteria could swell in black sulfurous oceans, or spread in films around local sources of hydrogen sulfide. If they …
The original version of this story appeared in Quanta Magazine. Scientists have come to realize that in the soil and rocks beneath our feet there lies a vast biosphere with …
An influential group of researchers is making the case for new ways to search the skies for signs of alien societies. They argue that current methods could be biased by …
At first glance, the grit crust could seem like a routine example of what researchers call a biological soil crust, or “biocrust”—a community of coexisting bacteria, fungi, algae, and other …
According to assembly theory, before Darwinian evolution can proceed, something has to select for multiple copies of high-AI objects from the Assembly Possible. Chemistry alone, Cronin said, might be capable …
I discovered over the past several years that I’m not as rare as I once thought I was. There are many people out there who have a science and arts …