How Will We Secure our Food Future?

A troubling disconnect between medical expertise and insurance mandates is putting patients' health at risk. Policies like step therapy and prior authorization are forcing individuals into treatments not recommended by their doctors—often with devastating consequences. In this ep ...  Show more

The horseshoe crab has endured for over 450 million years. It has survived several mass extinctions including the one that killed off the dinosaurs. One reason for their incredible resiliency is their ability to fend off bacterial infection. Their blood contains cells that clot a ...  Show more

How did horseshoe crabs get their names? Are they even crabs? And did they really exist before the dinosaurs? Early spring presents a unique opportunity to see these living fossils up close as they scuttle up to the shoreline along the Atlantic coast of the United States to ma ...

00:50 Fossilised faeces give news insights into dinosaurs’ diets and riseA huge collection of fossilised digestive contents has provided clues as to how dinosaurs grew to become the dominant animals on the planet. Why these animals rose to dominance has been unclear, with one the ...  Show more

00:46 How fishing activity altered the migration pattern of HerringSelective fishing of older herring has resulted in a large shift in the migration pattern of these fish, according to new research. For years, herring have visited sites on the south coast of Norway to spawn, but ...  Show more

00:45 In situ editing of the gut microbiomeResearchers have developed a method to directly edit the genes of specific bacteria in the guts of live mice, something that has previously been difficult to accomplish due to the complexity of this environment. The tool was able to edit ...  Show more