Feature

Male Dogs’ Blood Pressure Higher than Females

Front Matter

Predict New Stable Kinds of Chemical Elements

[Photograph]: Arachne as Engineer

Fellowships to Train Scientists for Atom Jobs

War Front Opened on Flies

In Science Fields

Cold-Rubber Footwear

Books of the Week

Cows Should Also See Dentist Twice a Year

Test Blood Stickiness

Fast Jets for Military