Here’s why hibernation in space might not be possible for humans after all

Here’s why hibernation in space might not be possible for humans after all

Sending humans virtually anywhere in space beyond the Moon pushes the logistics of health, food, and psychology to limits we are only beginning to grasp. A basic solution to these problems in science fiction is to simply put Void Travelers to bed for a while. In a state of sleep close to hibernation or torpor,…

DNA Mutation Time Bombs May Dictate When Animals Die

DNA Mutation Time Bombs May Dictate When Animals Die

Animals carry “mutational clocks” in their cells that dictate how quickly their DNA picks up mutations. And across species, animals tend to die once they reach a certain number of mutations, according to new research. It turns out that in long-lived mammals like humans, these mutational clocks run slower than in short-lived mammals like mice,…