Uncategorized
- Plants
Liverwort plants contain a painkiller similar to the one in marijuana
Cannabinoids found in liverwort plants could spell relief for those suffering from chronic pain.
- Archaeology
Ancient Clovis people may have taken tool cues from earlier Americans
Ancient Americans’ spearpoints may have heralded later Clovis weapons.
- Tech
A new palm-sized drone is mini, but mighty
Unlike other small drones, this flying robot can tote objects up to 40 times its own weight.
- Life
Why some people may be more susceptible to deadly C. difficile infections
Proline, a type of amino acid, increases when gut microbe mixes are disturbed, giving this pathogen a ready food source.
- Neuroscience
Messing with fruit flies’ gut bacteria turns them into speed walkers
Without the right gut microbes, fruit flies walk faster and take shorter rests, results that highlight a new connection between the gut and brain.
- Climate
Hurricane Willa breaks an eastern and central Pacific storm season record
The combined might of eastern and central Pacific hurricanes produced a record-breaking year of storm energy.
- Planetary Science
Saturn’s moon Dione has stripes like no others in the solar system
Icy moon Dione has long, thin, bright lines at its equator that run surprisingly parallel to each other for tens to hundreds of kilometers.
- Physics
This cloud-zapping laser could help scientists create a quantum internet
A powerful fast-pulsing laser can bust through clouds to make quantum communication via satellite easier.
- Health & Medicine
Teens use Juul e-cigarettes much more often than other vaping products
Such devices are more popular among youth than other e-cigarettes or regular cigarettes, a study finds.
- Agriculture
Plants engineered to always be on alert don’t grow well
Scientists bred a type of weed to lack proteins that help stem the production of bitter chemicals used to ward off insect attacks.
- Paleontology
T. rex pulverized bones with an incredible amount of force
Tyrannosaurus rex’s powerful bite and remarkably strong teeth helped the dinosaur crush bones.
- Health & Medicine
An eye disorder may have given Leonardo da Vinci an artistic edge
An analysis of portraits believed to portray Leonardo da Vinci offers evidence that the artist had exotropia, in which one eye turns outward.
