A lone orca slaughtered a great white in less than two minutes. Scientists say this could indicate an ecological shift
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. Working together, a pair of orcas have been killing great whites off the South African coastline since at least 2017, plundering the sharks’ nutrient-rich livers and discarding the rest. Scientists are trying to make sense… Read More »