Uncategorized
-
TechSquirty gels bring the taste of cake and coffee to virtual reality
By squirting chemicals onto a person’s tongue to taste, a new device aims to replicate food flavors for fuller virtual experiences.
By Simon Makin -
AstronomySome of Earth’s meteors are probably coming all the way from a neighboring star system
The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.
By Ken Croswell -
TechRobots are gaining new capabilities thanks to plants and fungi
Biohybrid robots made with plant and fungal tissue are more sensitive to their surroundings.
-
ArchaeologyMount Vesuvius turned this ancient brain into glass. Here’s how
Transforming the brain tissue to glass would have required an extremely hot and fast-moving ash cloud, lab experiments suggest.
By Alex Viveros -
SpaceThe International Space Station lacks microbial diversity. Is it too clean?
Hundreds of surface swabs reveal the station lacks microbial diversity, an imbalance that has been linked to health issues in other settings.
-
Science & SocietyMarried men are doing more cleaning and laundry than in the past
Some scholars argue that efforts to equalize the time men and women spend on housework has stalled. An analysis reveals slow progress.
By Sujata Gupta -
Artificial IntelligenceMore brainlike computers could change AI for the better
New brain-inspired hardware, architectures and algorithms could lead to more efficient, more capable forms of AI.
-
ArchaeologyHumans moved into African rainforests at least 150,000 years ago
This oldest known evidence of people living in tropical forests supports an idea that human evolution occurred across Africa.
By Bruce Bower -
Health & MedicineCan probiotics actually curb sugar cravings?
Some companies claim that taking beneficial bacteria can reduce the desire for sugar. But the evidence comes from mice, not people.
-
LifeA new book chronicles the science of life in the air
Carl Zimmer’s Air-Borne recounts centuries of aerobiology’s greatest moments and mistakes.
-
Planetary ScienceAncient Mars wasn’t just wet. It was cold and wet
Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.
By Skyler Ware -
LifeA skull found in Egypt shows this top predator stalked ancient Africa
Archaeologists uncovered a fossilized skull of an ancient sharp-toothed predator that likely hunted early elephants and primates.