A groundbreaking discovery has emerged from a recent study led by astronomers from Tsinghua University in Beijing. The ...

An international team of astronomers reports the detection of a peculiar merger of two similar ring galaxies that ...

Owls don't have eyeballs—they're more like eye tubes. They're elongated and held in place by a bony structure in the skull ... This ability is important for the owl because of the immobility ...

To look around, an owl turns its whole head. The internal structure of an owl eye is special, too. Most vertebrates have rod cells and cone cells in their eyes. Cones detect colors. Rods detect ...