Granary weevils are different from similar species: They can't fly. That's because they figured out how to use humans to get around the globe, and we are getting tired of this clingy relationship.
While he was but one very lonely Achatinella apexfulva, his death takes place amid a crisis for Hawaii's native snails, whose populations have been decimated by invasive species.
There's an effort underway to make a new atlas of all the cells in the human body, and to describe each cell type using all the powerful tools of today's genetic technology.
Chinese scientists have landed a spacecraft on the far side of the moon. Rachel Martin speaks with Brown University planetary scientist James Head about whether it is a big milestone.
Scientists have re-engineered photosynthesis, a foundation of life on Earth, creating genetically modified plants that grow faster and bigger. They hope it leads to bigger harvests of food.
Lunar lander Chang'e 4 successfully touched down on Thursday morning. China's Xinhua News published a photo it says was taken by the probe "on the never-visible side of the moon."
Doctors told Toni and Jim Hoy their young son needed intensive, specialized care away from home — institutional services that cost at least $100,000 a year. Insurance wouldn't cover the cost.