A team of cosmologists says a new discovery of a "giant arc" of galaxies, which has a unique formation may challenge our perception...
The dusty, rocky Martian surface and a Chinese rover and lander bearing small national flags were seen in photos released overnight...
A critical Antarctic glacier is looking more vulnerable as satellite images show the ice shelf that blocks it from collapsing...
NASA said Friday it was seeking proposals from commercial companies for two new private crewed missions to the International...
The result is incredibly smooth.
How big is too big?
WASHINGTON - Turns out the comic books were wrong.
Genome-embedded ribonucleotides arrest replicative DNA polymerases (Pols) and cause DNA breaks. Whether mammalian DNA repair...
Turns out the comic books were wrong.
Cells contain machinery that duplicates DNA into a new set that goes into a newly formed cell. That same class of machines, called...