Chemistry
- Chemistry
Chemistry controlled on tiniest scale can create hollow nanoparticles
Oxidizing tiny iron particles from the inside out reveals how oxidation works and could offer new vehicles for drugs or energy.
- Life
How a mushroom gets its glow
For the first time, biologists have pinpointed the compound that lights up in fungal bioluminescence.
- Life
How a mushroom gets its glow
For the first time, biologists have pinpointed the compound that lights up in fungal bioluminescence.
- Climate
Plot twist in methane mystery blames chemistry, not emissions, for recent rise
The recent rise in atmospheric methane concentrations may have been caused by changes in atmospheric chemistry, not increased emissions from human activities, two new studies suggest.
- Chemistry
New tech harvests drinking water from (relatively) dry air using only sunlight
A prototype device harvests moisture from dry air and separates it into drinkable water using only sunlight.
- Planetary Science
Competing ideas abound for how Earth got its moon
The moon may have formed from one giant impact or from about 20 small ones.
- Life
Life on Earth may have begun as dividing droplets
Chemical droplets could split and reproduce in the presence of an energy source, new computer simulations suggest.
- Chemistry
New, greener catalysts are built for speed
Researchers are designing catalysts to move chemical reactions without using precious metals, or at least using less of them.
- Life
New imaging technique catches DNA ‘blinking’ on
Dye-free imaging technique zooms in below 10-nanometer threshold, allowing new cellular views.
- Chemistry
Helium’s inertness defied by high-pressure compound
At pressures over a million atmospheres, helium reacts with sodium.
- Oceans
Fleeting dead zones can muck with seafloor life for decades
Low-oxygen conditions can fundamentally disrupt seafloor ecosystems and increase carbon burial, new research shows.
- Health & Medicine
Readers respond to antibiotics, carbon bonds and more
Allergic overreactions, the possibility of silicon-based life and more in reader feedback.
