Chemistry
- Environment
Bikini Atoll radiation levels remain alarmingly high
Lingering radiation levels from nuclear bomb tests on Bikini Atoll are far higher than previously estimated.
- Planetary Science
Comet 67P carries two ingredients for life: glycine, phosphorus
Two ingredients essential for all life, phosphorus and the amino acid glycine, have been found floating around a comet.
- Climate
Climate-cooling aerosols can form from tree vapors
Climate-cooling, cloud-seeding aerosols can form in the atmosphere without the sulfuric acid spewed from fossil fuel burning, new research suggests.
- Earth
Remnants from Earth’s birth linger 4.5 billion years later
Shaken, not stirred: Tungsten isotopes reveal that mantle convection has left some remnants of ancient Earth untouched for 4.5 billion years.
- Health & Medicine
Early work on human growth hormone paved way for synthetic versions
In 1966, researchers reported the complete chemical structure of human growth hormone. Today synthetic growth hormone is used to treat growth hormone deficiency.
- Earth
Most diamonds share a common origin story
Most diamonds form from fluids deep inside Earth’s interior that contain carbonate compounds, new research suggests.
- Health & Medicine
Machine makes drugs on demand
A new drug-making system rapidly produces a variety of medications on demand.
- Health & Medicine
Fridge-sized contraption makes drugs on demand
A new drug-making system rapidly produces a variety of medications on demand.
- Climate
Organic molecules help fatten cloud-making water droplets
Cloud-forming water droplets can grow larger thanks to organic molecules on the exterior of the drop, new research suggests.
- Science & Society
Science gives clues to ‘The Bedroom’ as van Gogh painted it
Art and science converge in a visualization of the original colors of Vincent van Gogh’s “The Bedroom.”
- Chemistry
After 75 years, plutonium is still NASA’s fuel of choice
On the 75th anniversary of the discovery of plutonium, the radioactive element is still not a major source of fuel for nuclear power plants in the United States.
- Chemistry
Frozen oil droplets morph and shine
Scientists can turn oil droplets into an array of crystalline shapes by manipulating the chemistry and temperature of the droplets’ surroundings.
