Over the past year, the writers on The Atlantic’s Science, Technology, and Health desk have investigated academic fraud, tracked infectious-disease outbreaks, studied the evolution of artificial intelligence, and chronicled extreme weather events. We’ve reported on the quirks of animal behavior and the latest in psychedelics research. Along the way, we stumbled across facts that surprised, sobered, and humbled us, and we wanted to share them with you. We hope they blow your mind too.Onions were used to treat wounds during the French and Indian War. The energy required to show…