Roughly 560 million years ago, the first striated muscular system appeared in the cnidarian ancestor of jellyfish and corals. Haootia quadriformis, which lived anchored to the sea floor, likely used its new muscle fibers to grasp food, an…
The Moon is now a few days into the new cycle, so there is plenty to see when you look up in the sky tonight.
What is today’s moon phase?
As of Friday, Dec. 26, the moon phase is Waxing…






