Brazil bet big on a mega river dam using old data, but climate change is leaving its massive turbines high and dry.

Throughout the Amazon Rainforest, forest fragmentation represents an escalating and existential threat to the preservation of ...

A new simulation shows large amounts of hydrogen in our planet’s core. Scientists report on what they found in 290-million-year-old vomit. Plus, a comedic play and a 20-year neurology study explore ...