An eastern oyster (Crassostrea virginica) attached to an upper set of artificial teeth (Source: Smithsonian Institution) In 1898, a dredging boat pulling debris from the floor of the Chesapeake Bay made a discovery that looked like something from a biological nightmare: a set of human dentures with a live oyster firmly attached to them.The unusual…

An ecosystem collapse in Montana remains a lasting lesson in how well-intentioned wildlife management can have devastating consequences. When state wildlife officials introduced a non-native, tiny crustacean into nearby lakes in 1968, the goal seemed simple. They believed stocking the opossum shrimp, Mysis diluviana, would provide an extra food source and help increase populations of…

Indian research into the Moon is shifting toward deeper geological exploration rather than surface-level research alone. Research conducted by the Indian Institute of Technology Kharagpur, in association with the Physical Research Laboratory, explores the formation of ancient rocks on the Moon and the implications for its internal structure. The research is based on the processes…

For more than a century, Yosemite’s mountain lakes became home to millions of trout that had never naturally reached those waters. Fish stocking began in 1877 and eventually put more than 33 million fish into the park, transforming habitats that had evolved without aquatic predators. The change came at a cost for the Sierra Nevada…