Uncategorized
- Ecosystems
Hawk moths convert nectar into antioxidants
Hawk moths use their sugary diet to make antioxidants that protect their muscles.
- Physics
The drama of Albert Einstein’s life unfolds in the new series Genius
Science takes a back seat in National Geographic’s series Genius, which focuses more on politics and Albert Einstein’s love life.
- Archaeology
Shock-absorbing spear points kept early North Americans on the hunt
Ancient Americans invented a way to make spear points last on an unfamiliar continent.
- Particle Physics
New particle probably can’t explain nuclear reactor neutrino mystery
An antineutrino anomaly seems due to problems with scientists’ predictions, not sterile neutrinos.
- Oceans
More than one ocean motion determines tsunami size
The horizontal movement of the seafloor during an earthquake can boost the size of the resulting tsunami, researchers propose.
- Planetary Science
Food for microbes found on Enceladus
The underground ocean of Saturn’s moon Enceladus harbors an abundance of molecular hydrogen, which could be an important source of food if microbial life exists there.
- 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.
- Animals
Young eels use magnetic ‘sixth sense’ to navigate
Migrating eels use Earth’s magnetic field.
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- Health & Medicine
Rules restricting artificial trans fats are good for heart health
Taking artificial trans fats off the menu reduces hospitalizations for heart attack and stroke.
- Ecosystems
Volcanic eruptions nearly snuffed out Gentoo penguin colony
Penguin poop dumps data on how a Gentoo colony responded to ancient volcanic eruptions.
- Genetics
Gene knockouts in people provide drug safety, effectiveness clues
People naturally lacking certain genes give clues about drug safety and efficacy, a study in Pakistanis shows.
