First observation of a square lattice of merons and antimerons

Scientists have, for the first time, observed a square lattice of merons and antimerons—tiny magnetic vortices and antivortices that form in a thin plate of the helical magnet Co8Zn9Mn3. By finely varying a magnetic field ...

Fires prompt sage grouse hunting ban in part of Nevada

Destruction of sage grouse habitat by a series of large wildfires has prompted a ban on hunting for the game bird this fall across a stretch of north-central Nevada nearly twice as big as the state of Delaware.

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