Feature

Heart Patients Need Sleep

Medical Students Get Imaginary Diseases

Front Matter

[Photograph]: Radar ‘Stretcher’

Oil-Wax Layer Saves Water from Evaporation

Ice Aids Snakebite Cure

Lie Detection at a Distance

Plant Fights Disease without Fungicides

Present Radar Systems Insufficient for SST

‘Protein Cocktail’ Study Indicates Body Needs

Shock-Giving Collar Controls Delinquent Dogs

‘Canals’ May Be Craters