Miniaturization is the magic word when it comes to nanomagnetic devices intended for use in new types of electronic components. Scientists from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have proposed the use of ion ...
Nov 23, 2015 in General Physics
A torrent of mud unleashed by a dam burst at an iron ore mine in southeastern Brazil is contaminating the Atlantic Ocean.
Nov 23, 2015 in Environment
Brazilian authorities declared a state of emergency Tuesday in more than 200 towns affected by a deadly mining waste spill.
Nov 18, 2015 in Environment