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Nature - the world's best science and medicine on your desktop ... Dark energy: the quest for galaxies. South Pole Telescope offers fresh view of Universe's expansion.
Nature is the international weekly journal of science: a magazine style journal that publishes full-length research papers in all disciplines of science, as well as News and Views ...
Protecting Nature, Preserving Life ... New Wildlife Refuge. Find out how we helped create the nation's newest wildlife refuge in Pennsylvania's Cherry Valley — and view a ...
Episode information, air schedule, and resources for teachers.
Nature is a prominent scientific journal, first published on 4 November 1869. Although most scientific journals are now highly specialized, Nature is one of the few journals, along ...
Protecting Nature, Preserving Life. Nature News & Features. Advice for the New President: What should Barack Obama do about the environment?
Protecting Nature, Preserving Life. About Us: We've protected more than 117 million acres of land and 5,000 miles of rivers — and we operate more than 100 marine conservation ...
Nature - the world's best science and medicine on your desktop ... Latest research. Cancer stem cells in solid tumours: accumulating evidence and unresolved questions Source ...
Nature - the world's best science and medicine on your desktop ... Monkeys move paralysed muscles with their minds. Sending brain signals through electrodes to a paralysed wrist ...
noun. the essential character of a thing; quality or qualities that make something what it is; essence; inborn character; innate disposition; inherent tendencies of a person; the ...