A small group of fishes -- possibly the world's cleverest carnivorous grazers -- feeds on the scales of other fish in the tropics. Biologists are trying to understand these scale-feeding fish and how this odd diet influences their body evolution and behavior.
Reports suggest Whole Foods is mandating that its vendors pay fees to assure good shelf positions, display space and sampling in its stores, a practice — known in the industry as "slotting" — that is often blamed for the "me-too" assortment seen on supermarket shelves from location to location.
Technology is changing our world faster than every before in history and successful careers are increasingly determined by how well people adopt and adapt to technological change. Here we look at five technology trends that everyone should have on their radar in 2018.