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Phys.org / The best math lesson for children might be happening at your kitchen table, shows study

In the minds of many people, math lives in the classroom—on blackboards, in textbooks, and in tests. New research from Amber Simpson, associate professor in the Department of Teaching, Learning, and Educational Leadership ...

8 hours ago
Medical Xpress / Legalizing cannabis increases use and addiction, unless it is tightly controlled, says research

Removing criminal penalties for possessing cannabis for personal use, or introducing tightly controlled legalization of cannabis, does not appear to increase levels of cannabis use. However, the commercial sale of cannabis ...

11 hours ago
Phys.org / AI could be trapped in a 'Carbon Valley' unless action is taken soon

AI is growing fast, and keeping up means building more data centers, manufacturing advanced chips and powering the tech behind it. All of that comes with a carbon cost. AI advocates claim that in the long run, AI will save ...

16 hours ago
Phys.org / Why just sharing a stick while walking can significantly improve balance

Could the secret to preventing dangerous falls be surprisingly simple? For older adults, these unexpected tumbles are a leading cause of injury, affecting roughly 1 in 4 people 65 and older each year. What if the key isn't ...

21 hours ago
Phys.org / Like humans, great apes think differently from each other

For decades, scientists have been studying the cognition of great apes to understand how our own complex cognitive abilities evolved. Much of the research is based on the idea that if a particular ability—like using gestures ...

9 hours ago
Phys.org / Hidden mitochondrial genes emerge as mealybugs encode two genes on one DNA stretch

What if a single sentence could carry two completely different meanings, one when read forward and another when read backward? In a new study, researchers at Arizona State University have discovered a biological version of ...

10 hours ago
Phys.org / Comb jelly embryos reveal embryonic signaling center shared across early animal evolution

In order for vertebrate embryos to develop their body axes, they require what is known as an embryonic signaling center. This group of cells provides the instructions that determine where up and down, left and right, and ...

10 hours ago
Medical Xpress / Neighborhood opportunities can shape children's brain development, study finds

The environment in which children grow up can play a central role in their mental development and psychological well-being. For instance, past studies have found that a family's socioeconomic status and the opportunities ...

17 hours ago
Phys.org / Quantum Hall effect gains a new twist in graphene moiré systems

Physicists have long been drawn to the nonlinear Hall effect: a subtle variant of the classical Hall effect, in which an electric voltage appears perpendicular to a current flowing through a material. Unlike its classical ...

20 hours ago
Phys.org / Goats listen to human voices to find hidden food treats

Goats appear to have a rare ability not shared by many in the animal kingdom, and that is being able to follow the direction of a human voice to locate hidden objects. While dogs have been shown to do this, even our closest ...

19 hours ago
Phys.org / Flipped quantum interference unlocks clearer gluon maps from near-miss nuclear encounters

Scientists studying particle collisions at the Relativistic Heavy Ion Collider (RHIC) usually capture what happens when atomic nuclei smash into one another at nearly the speed of light. But even when the nuclei don't collide, ...

11 hours ago
Phys.org / Baby fossils reveal link between human and Neanderthal development

An international study of infant remains from 50,000–75,000 years ago has provided new evidence about the developmental trajectory of our evolutionary "cousins," Neanderthals.

22 hours ago