50 Years Ago
- Health & Medicine
50 years ago, chronic pain mystified scientists
Chronic pain has puzzled scientists for decades, but diagnoses and treatments have come a long way.
- Space
50 years ago, satellites threatened astronomers’ view of the cosmos
As satellite launches ramp up and the spacecraft clog the skies, astronomers fear for their data.
- Health & Medicine
50 years ago, some of plastic’s toxic hazards were exposed
Worker exposure to vinyl chloride became tightly regulated after the chemical was linked with liver cancer. Now, its use may be on the chopping block.
- Health & Medicine
50 years ago, antibiotic resistant bacteria became a problem outside hospitals
Infections from drug-resistant bacteria have skyrocketed over the last 50 years. Now, new technologies could help doctors save lives.
- Health & Medicine
50 years ago, scientists blamed migraines on cheese and chocolate
Exactly how migraines develop is still coming into focus, but scientists now know that many factors can trigger attacks.
- Space
50 years ago, scientists were gearing up to hurl a probe at the sun
The Helios mission provided key insights into the sun. Now, NASA’s Parker Solar Probe has taken up the mantle, giving scientists unprecedented views of the star.
- Agriculture
50 years ago, scientists ID’d a threat to California wine country
Fifty years after scientists identified the cause of Pierce's disease, which damages vineyards, there still isn't a cure.
- Earth
50 years ago, the sun’s influence on Earth’s lightning was revealed
The solar wind and sunspots seem to give lightning a boost. But exactly how solar activity stimulates strikes is an enduring mystery.
- Genetics
50 years ago, chimeras gave a glimpse of gene editing’s future
Advances in gene editing technology have led to the first successful transplant of a pig kidney into a human.
- Health & Medicine
50 years ago, phantom pain was blamed on misfiring nerves
Researchers now know that the cause of post-amputation pain is more complex, which is leading to new treatments.
- Health & Medicine
50 years ago, margarine’s ‘healthy’ reputation began to melt away
In the 1970s, scientists began to suspect that margarine was bad for heart health. A key component, artificial trans fat, was a major factor.
- Animals
50 years ago, scientists wondered how birds find their way home
In the 1970s, lab tests hinted that birds can navigate using magnetic fields. New studies suggest that beak and eye proteins are behind the ability.
