Within each of those cells is a nucleus that contains ... just a fraction of life on Earth. In the animal kingdom, some of the largest genomes include certain lungfishes and salamanders at about ...

According to a new study, living cells outnumber stars in the ... How much life is too much? “The big take-home is this really sets up Earth as a benchmark for comparative planetology ...

Scientists believe the earliest forms of life, called protocells, spontaneously emerged from organic molecules present on the early Earth. These primitive, cell-like structures were likely made of ...

They then returned live cell cultures to Earth after the cells had been in space ... heart cells to make them more survivable could be a big step in using those cells to effectively repair damaged ...

Pando, a quaking aspen and one of the world's oldest and largest organisms ... last time the Tsuchinshan-ATLAS comet passed through Earth’s skies, a seedling in what would become Utah began ...

"The fact that these cells survived in space was a big surprise," says co-senior author ... are affected by neurodegenerative disease." On Earth, the team used stem cells to create organoids ...

They then returned live cell cultures to earth after the cells had been in space ... heart cells to make them more survivable could be a big step in using those cells to effectively repair damaged ...