New study suggests rise of ancient city Tiwanaku coincided with major volcanic event in Lake Titicaca Basin's vicinity ...

Tire tracks stretched across the flat lake bed to the horizon. We followed them in a Suzuki 4x4, looking for clues about what’s happened to Poopó, once Bolivia’s second largest lake ...

Can Both Spouses Collect Social Security Benefits? What You Need to Know Joe Biden Cancels Student Debt For Tens Of Thousands 9 Things You Should Do for Your Brain Health Every Day, According to ...