The volcanic eruption that destroyed a Polynesian island on Saturday injected ash into record altitude but won't cause any disruption to Earth's climate, experts said.
Every labor story is different, but there are definitely signs that can let you know if you are in the early stages of labor.
The viruses were bacteriophages, meaning viruses that infect bacteria.
A scientific hypothesis is a tentative, testable explanation for a phenomenon in the natural world.