Ancient Central Americans built a massive fishing system
Beginning about 4,000 years ago, an elaborate fishing system fueled the expansion of human populations in the Central American lowlands, […]
Environment
Dengue is classified as an urban disease. Mosquitoes don’t care
The city of Borbón in northern Ecuador is home to several government and religious offices and a regional hospital. However,
Like brain cells, kidney cells can form memories
Kidney cells can also form memories. At least in a molecular sense. Neurons have historically been the cell most closely
Cervical cancer deaths are falling among young American women
Cervical cancer rates have decreased since a human papillomavirus, or HPV, vaccine was introduced in 2006.SN: 10/6/08). Now, a new
The footprints offer a rare look at ancient human relatives crossing paths
Two ancient hominid species with slightly different gaits interbred in East Africa. Traces preserved on what was once a muddy