A "death delay" means 80 percent of species could die out due to historical deforestation.
Adventure and research meet as Robert Walker journeys throughout the Amazon to learn about the loss of tropical forests.
A team of researchers journeys to the Amazon to learn more about the logging industry and road networks that threaten rain forest sustainability.
A new look at a 95-million-year-old fossilized snake reveals two tiny leg bones attached to the slithery creature's pelvis.
Live Science newsletter
Stay up to date on the latest science news by signing up for our Essentials newsletter.