Environment

  Grizzly details about ancient child sacrifice, a map of a lost city in the Amazon and the answer to […]

  A 4,000-year-old murder mystery began with a massacre in what is now southwest England. Then came dismemberment, possibly accompanied

  Nearly 6 million deaths from five common cancers could be avoided through prevention, early detection and better treatments, a

  Have you ever felt like there was a pit in your stomach? What about a heartbeat? It turns out

  Beginning about 4,000 years ago, an elaborate fishing system fed the growing human population in the Central American lowlands,

  The city of Borbón in northern Ecuador is home to several government and religious offices and a regional hospital.

  Kidney cells can also form memories. At least in a molecular sense. Neurons have historically been the cell most

  Cervical cancer rates have decreased since a human papillomavirus, or HPV, vaccine was introduced in 2006.SN: 10/6/08). Now, a

  Two ancient hominid species with slightly different gaits interbred in East Africa. Traces preserved on what was once a

  Neanderthals really knew their way around fire. In a sea cave sheltered from Gibraltar’s raging winds, our ancient cousins