Feature

Sun Spots Control Animal Populations, Scientist Claims

The Sun and Our Weather

Diphtheria Danger High in Isolated Communities

Protozoa Killing Promises to Aid Man’s Health

New Universes Vie with Minute Animals in Science Prize Award

Universe Expands When Astronomer Discovers Other Stellar Systems

African Skull May Be Important Link in Man’s Evolution

137865

55227

Sees Airplane as Plague Carrier

Botanists Striving to Save Rare Ferns

Astronomical Boundaries Legal, Says Survey Board