Lydia McGrew gives the analogy that there is always a possibility that prehistoric civilizations did not have the ability or desire to make arrowheads.
In biology class, associate professor Jamie Jensen seeks to inculcate her students with Epicureanism.
Perhaps because life is so common, it’s easy to lose sight of how tenuous it is. Life depends on a delicate balance of forces.
Big news in biotech: Scientists created what appeared to be a mouse embryo using stem cells.
In his new book, Tom Bethell cites a telling lecture by origin-of-life researcher Nita Sahai.