Biomas, a Brazilian reforestation venture backed by several corporate heavyweights, on Friday unveiled its first project, aiming to restore 1,200 hectares (2,965 acres) of Brazil's coastal Atlantic ...

Brazilian Army efforts to replace its ageing M60A3 Tank Thermal Sight (TTS), Leopard 1A5BR main battle tanks (MBTs), and M113B/BR armoured personnel carriers (APCs) ...

San Franciscans of all ages celebrated Earth Day on Saturday at Yerba Buena Gardens, enjoying the sun, playing lawn games and sampling products from certified green businesses at the San Francisco ...