Male treehoppers make their abdomens thrum like tuning forks to transmit very particular vibrating signals that travel down their legs and along leaf stems to other bugs — male and female. Courtesy of Robert Oelman hide caption

itoggle caption Courtesy of Robert Oelman

A group of British researchers has a hunch that once ancient humans learned to cook, starchy foods like root vegetables or grasses could have given them a calorie bump that fueled the evolution of the human brain. Scott Sherrill-Mix/Flickr hide caption

itoggle caption Scott Sherrill-Mix/Flickr

Daniel Craig plays James Bond in the film Casino Royale. Dramatis, a computer program, can detect suspense from this scene and rates it even higher as the plot thickens. MGM/United Artists/Sony/The Kobal Collection hide caption

itoggle caption MGM/United Artists/Sony/The Kobal Collection

"Physics tells you what you can and can't do. If you know the physics anything else is possible." — Taylor Wilson James Duncan Davidson/TED hide caption

itoggle caption James Duncan Davidson/TED

Scientists who eat the plants and animals they study are following in the tradition of Charles Darwin. During the voyage of The Beagle, he ate puma ("remarkably like veal in taste"), iguanas, giant tortoises, armadillos. He even accidentally ate part of a bird called a lesser rhea, after spending months trying to catch it so that he could describe the species. Benjamin Arthur for NPR hide caption

itoggle caption Benjamin Arthur for NPR

Healthy diets help prevent, even reverse, some health conditions. Dr. Dean Ornish believes it can also do the same for cancer. Courtesy of TED hide caption

itoggle caption Courtesy of TED

"The goal of me as a cancer doctor is not to understand cancer ... the goal is to control cancer," says Dr. David Agus. Courtesy of TED hide caption

itoggle caption Courtesy of TED

"We have 21st-century medical treatments and drugs to treat cancer, but we still have 20th-century procedures and processes for diagnosis," says Jorge Soto. James Duncan Davidson/TED hide caption

itoggle caption James Duncan Davidson/TED

Dr. Jay Bradner believes open-source research is necessary in the fight against cancer. Courtesy of TED hide caption

itoggle caption Courtesy of TED