Males laboriously flap their fins as they swim along the seafloor, resulting in disrupted sediment and amazing circular patterns. Although the fish are only about 12 centimeters (5 inches ...

But circular patterns of galaxies scattered across the sky reveal signs of the shy particles. Those data hint that the neutrinos’ gravity subtly alters the rings, researchers report February 25 ...

All are regions where plants grow into such perfectly symmetrical, large-scale patterns that they seem unnatural. Debates rage among ecologists about whether these patterned environments have ...