Feature

New Machine Tool Cuts Metal One Third Faster

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African Manlike Ape Skull New Link in Man’s Ancestry

African Skull May Be Important Link in Man’s Evolution

New Universes Vie with Minute Animals in Science Prize Award

Universe Expands When Astronomer Discovers Other Stellar Systems

Protozoa Killing Promises to Aid Man’s Health

The Sun and Our Weather

Sun Spots Control Animal Populations, Scientist Claims

Diphtheria Danger High in Isolated Communities

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