Martin Nicholas searches for exotic spiders such as the goliath birdeater of Venezuela and a small South American spider that creates a web up to 30 feet long.
In interviews with scientists and eyewitnesses, NATURE probes the evidence that some animals may have senses that allow them to predict impending natural disasters long before we can.
Scientists have discovered that natural poisons, toxins, and venoms contain chemicals that can be used to create an array of drugs for treating everything from chronic pain to cancer. In this film, meet the naturalists and scientists who are researching the venom cure. It's risky, but rewarding, work.