Science & Technology
No magic number for time it takes to form habits
A new study now shows how long it takes to form the gym habit: an average of about six months. The same study also looked at how long it takes health care workers to get in the habit of washing their hands: an average of a few weeks.
Spectacular galactic merger Arp 220
Shining like a brilliant beacon amidst a sea of galaxies, Arp 220 lights up the night sky in this view from NASA’s James Webb Space Telescope. Actually two spiral galaxies in the process of merging, Arp 220 glows brightest in infrared light, making it …
Scientists discover pristine deep-sea coral reefs in the Galápagos Marine Reserve
Scientists have discovered extensive, ancient deep-sea coral reefs within the Galápagos Marine Reserve (GMR) — the first of their kind ever to be documented inside the marine protected area (MPA) since it was established in 1998. The first reef observ…
Graphene ‘tattoo’ treats cardiac arrhythmia with light
Researchers have developed the first cardiac implant made from graphene, a two-dimensional super material with ultra-strong, lightweight and conductive properties. Similar in appearance to a child’s temporary tattoo, the new graphene ‘tattoo’ implant i…
Physicists discover transformable nano-scale electronic devices
The nano-scale electronic parts in devices like smartphones are solid, static objects that once designed and built cannot transform into anything else. But physicists have reported the discovery of nano-scale devices that can transform into many differ…
Two brain networks are activated while reading, study finds
When a person reads a sentence, two distinct networks in the brain are activated, working together to integrate the meanings of the individual words to obtain more complex, higher-order meaning, according to a new study.
Fossils reveal the long-term relationship between feathered dinosaurs and feather-feeding beetles
New fossils in amber have revealed that beetles fed on the feathers of dinosaurs about 105 million years ago, showing a symbiotic relationship of one-sided or mutual benefit.
Team designs four-legged robotic system that can walk a balance beam
Researchers have designed a system that makes an off-the-shelf quadruped robot nimble enough to walk a narrow balance beam — a feat that is likely the first of its kind.
The surprising science behind long-distance bird migration
Scientists have recently made a surprising discovery, with the help of a wind tunnel and a flock of birds. Songbirds, many of which make twice-yearly, non-stop flights of more than 1,000 miles to get from breeding range to wintering range, fuel themsel…