Orcas team up to ram sunfish until they explode

“We think this may help younger orcas feed more easily, or it could also just be for fun.” Credit: Kathryn Ayres Credit: Kathryn Ayres There have been numerous accounts in recent years of orcas ramming boats—and sometimes sinking them. Scientists believe this may be a form of culturally learned…

What happens when you try to chop a photon in half?

A mirror that moves mid-photon could release a shower of new photons. A photon is a single particle of light, and under normal circumstances, it can’t be divided. But a photon is also not a particle, in the sense that it does not have a specific location. Instead, it…

Let Tom Hiddleston be your guide to Pompeii’s final day

NatGeo’s Pompeii: Out of Time fuses historical fact and imagination to bring city’s last 24 hours to life. When Mount Vesuvius erupted in 79 CE, it spewed molten rock, pumice, and hot ash over the cities of Pompeii and Herculaneum, killing thousands of people. It’s one of the most…

Troubling new details emerge on diabetes ouster controversy

American Diabetes Association blocked publication of op-ed articles so the authors posted them as a preprint. Last month, we reported on a troubling incident at the annual meeting of the American Diabetes Association (ADA) in New Orleans. On June 5, five leading scientists were ousted for handing out copies of…