Tourism at a cave swarming with bats known to have transmitted a deadly fever disease? The popularity of Uganda's Python Cave points to yet another way interactions at the animal-human interface—where ...

The wave-shaped chart Ratul Chowdhury pulls up on a computer monitor in his office captures the evolutionary cat-and-mouse ...

The missing samples — reported to include chikungunya and dengue viruses — have been recovered, but questions linger over ...