50 Years Ago
- Humans
50 years ago, folate deficiency was linked to birth defects
50 years ago, scientists found that a lack of folic acid in pregnant women could cause birth defects. But now, how much is too much?
- Tech
50 years ago, artificial limbs weren’t nearly as responsive
Artificial limbs have come a long way since 1967.
- Animals
Ants were among the world’s first farmers
50 years ago, researchers began unraveling the secrets to Attine ants’ green thumbs.
- Tech
50 years ago, engineers tried catching commercial planes in nets
Fifty years ago, aviation experts tried helping commercial aircraft come to a stop during landing by catching them in massive nets. The idea crash-landed for commercial flights, but it’s still used in the military.
- 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.
