NEW YORK (AP) — The trouble started every day at around 3 p.m., after Cathy Higgins had spent five or six hours staring at an array of computer screens at her desk. Her university job overseeing resea ...
Scientists are suggesting that dinosaurs may have originated in regions of the modern-day Sahara desert and Amazon rainforest, areas that were once part of the southern supercontinent Gondwana. Their ...