Uncategorized
- Life
‘Nanostraws’ safely sneak a peek inside cells
Scientists have developed tiny straws that let them peek inside a living cell without killing it or even damaging it.
- Planets
Scientists Say: Eclipse
How the sun, moon and Earth line up determines whether there’s a solar or lunar eclipse.
- Brain
Just viewing super-size meals can promote overeating
Large portions of food dampen activity in a brain area involved in self-control, a new study shows.
- Animals
Industrious badger caught burying an entire cow
Badgers are known to bury small animals. That allows them to save a meal for future dining. Now researchers have caught them caching something much bigger: young cows.
- Computing
Teaching robots right from wrong
Robots of the future will face tricky dilemmas. Researchers are working on tools to help robots make the right choices and keep people safe.
- Brain
Food smells better to sleepyheads
People who want to resist junk foods or overeating may want to make sure they get a good night’s rest. Being tired makes the scent of foods more appealing, a new study finds.
- Brain
Noticing mistakes boosts learning
People who pay attention to their mistakes are more likely to do better the next time, data show.
- Space
Cosmic mystery: Why are many galaxies dark?
Dark galaxies went unnoticed until 2015. Since then, scientists have now found more than 1,000 — and there may be many, many more.
- Animals
Among mice, scratching is catching — as in contagious
Contagious itching spreads by sight, mouse-to-mouse. Scientists have now identified brain structures behind this phenomenon.
- Chemistry
Scientists Say: Atomic number
How do you know where an element sits in the periodic table? Count its protons to get its atomic number.
- Health & Medicine
Early birds eat better
People who love mornings tend to eat healthier food throughout the day. This could help explain why night owls tend be less healthy overall.
- Psychology
Cool Jobs: Doing real science in virtual worlds
Virtual reality isn’t just for gamers. Scientists are using VR technology to tackle real-world problems.
