The biennial Pacific Dragon ballistic missile defence exercise between the military of South Korea, the United States and Japan is being held, off the coast of Hawaii.
Scientists at the Weizmann Institute in Israel found that stem cells from mice could be made to self-assemble into early embryo-like structures with an intestinal tract, the beginnings of a brain, and a beating heart.
The Bill & Melinda Gates Foundation announced the appointment of Indian philanthropist Ashish Dhawan, founder and CEO of Convergence Foundation, to its board of trustees.
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