The ocean’s depths are home to a myriad of incredible, mysterious, and sometimes terrifying creatures. With less than 5% of the Earth’s oceans explored, it’s a colossal frontier full of unknowns. As ...

Thomsen, E., Videnskab. Meddel. Dansk Naturhist. Foreng., 106 (1942). Scharrer, B., and Hadorn, E., Proc. U.S. Nat. Acad. Sci., 21 (1938).

Are you preparing for UPSC CSE Prelims 2025? Check your progress and revise your topics through this quiz on Science and ...