Prairie dog, Image: AI Generated The black-footed ferret is North America’s rarest mammal, with only about 300 estimated to survive in the wild at the end of 2015. The species has been listed as endangered since 1967, and its survival is closely tied to prairie dogs, which provide almost all of its food as well…

Nasa-backed SPARK project could send tiny ‘aerobots’ into caves on Saturn’s moon Titan( PC: AI Generated) Nasa has backed a new concept that could send small flying robots into caves on Saturn’s moon Titan. The project, called SPARK, proposes lightweight vehicles known as aerobots that could be released by a larger spacecraft and guided through…

Hawaii’s native Hawaiian stilt, known as aeʻo, has made a remarkable recovery after decades of population decline pushed the bird to roughly 200 individuals in the 1940s. Habitat loss, hunting and introduced predators had severely affected the long-legged wetland bird. More than five decades of legal protection, wetland restoration, predator control and monitoring have since…