ROSARIO (Reuters) - Grassland fires near a key South American river delta pose grave dangers to nearby wetland ecosystems and human health, according to environmental leaders, just a year after the water level of the once mighty Parana River dropped to a decades low.
By Miguel Lo Bianco and Claudia Martini ROSARIO (Reuters) - Grassland fires near a key South American river delta pose grave dangers to nearby wetland.
By Lucila Sigal BUENOS AIRES (Reuters) - Argentine President Alberto Fernandez called for unity on Saturday as protesters marched in the capital to the
They say the creature lived about 70 million years ago and had very small arms and a large head. The researchers say it may have used its head to beat and capture prey. The skull of the dinosaur, named Guemesia ochoai, was discovered in Argentina's northwestern Salta province.
(Refiles to fix typo in 5th paragraph) By Miguel Lo Bianco and Claudia Morales BUENOS AIRES (Reuters) - Scientists have unearthed in Argentina the rem.