50 Years Ago
- Astronomy
50 years ago, a spacecraft discovered oxygen in moon rocks
In 1967, scientists dreamed of lunar processing plants to turn moon rocks into oxygen.
- Psychology
Confusion lingers over health-related pros and cons of marijuana
50 years ago, the effects of chronic marijuana smoking on mental health were hazy. They still are.
- Tech
50 years ago, West Germany embraced nuclear power
In 1967, Germany gave nuclear power a try. Today, the country is trading nukes for renewables.
- Tech
50 years ago, NASA whipped up astronaut waste into rocket fuel
In 1967, scientists found a way to turn human waste into rocket fuel.
- Materials Science
50 years ago, steel got stronger and stretchier
Today, scientists are still trying to improve steel.
- Genetics
50 years ago, diabetic mice offered hope for understanding human disease
Mice described in 1967 are still helping researchers understand diabetes.
- Physics
50 years ago, a millionth of a degree above absolute zero seemed cold
Today, scientists have reached temperatures less than a billionth of a degree above absolute zero.
- Health & Medicine
In 1967, researchers saw the light in jaundice treatment
Researchers discovered how to use light to treat babies with jaundice 50 years ago. But questions remain about the technique’s effectiveness in some cases.
- Health & Medicine
50 years ago, antibiotic resistance alarms went unheeded
Scientists have worried about antibiotic resistance for decades.
- Planetary Science
50 years ago, an Earth-based telescope spotted Saturn’s fourth ring
Scientists now rely on spacecraft to chart the intricate rings of the gas giant.
- Animals
50 years ago, U.S. fell short on mosquito eradication
Researchers boldly predicted mosquitoes’ demise 50 years ago. They never came close.
- Earth
50 years ago, continental drift began to gain acceptance
Half a century later, plate tectonics is well-established but still an active field of research.
