Guinea's ex-dictator Moussa Dadis Camara, jailed for 20 years over a 2009 massacre, was pardoned for "health reasons" by the West African country's junta head, with a human rights body Saturday saying ...

The guinea pigs from the experimental groups were placed in a rat cage (approximately 11 cm × 11 cm×25 cm in size), and the speakers were placed on both sides of the cage. The noise intensity was ...