ניווט נגישות
כתבות אחרונות מאתר 'Phys'
Phys

The greatest risk of AI in higher education isn't cheating—it's the erosion of learning itself‎

Public debate about artificial intelligence in higher education has largely orbited a familiar worry: cheating. Will students use chatbots to write essays? Can instructors tell? Should universities ban the tech? Embrace it?

04:26
תפריט כתבה
Phys

Occupy Mars? Or the moon? Get a reality check on Elon Musk's plans‎

It's an age-old debate in space circles: Should humanity's first city on another world be built on the moon, or on Mars? As recently as last year, SpaceX founder Elon Musk saw missions to the moon as a "distraction." In a post to his X social-media platform, he declared that "we're going straight to Mars."

02:55
תפריט כתבה
Phys

Five ways that AI could be reshaping your relationship with money‎

The financial industry is entering a new era, with AI and new regulations on accessing data transforming how finance works. These changes are giving people more options to manage their money in new ways—taking us closer to totally cashless transactions.

02:55
תפריט כתבה
Phys

Is teasing playful or harmful? It depends on a number of factors‎

Picture this: A group of girls are sitting at a table in the lunchroom when a boy walks by. One girl turns to another girl and laughingly says, "Oh, isn't that your boyfriend? You should go kiss him!"

01:24
תפריט כתבה
Phys

Tomb more than 1,000 years old found in Panama‎

Archaeologists have discovered a tomb more than a thousand years old in Panama containing human remains alongside gold and ceramic artifacts, the lead researcher told AFP on Friday.

01:24
תפריט כתבה
Phys

Natural selection can work at many levels, from molecules to ecosystems‎

When most people think about natural selection, they imagine individuals competing with one another: The fastest animal escapes predators, the strongest plant produces more seeds, and the most resistant bacteria better survive antibiotics. Natural selection is often described as acting primarily at the level of the individual organism, the classic "survival of the fittest." This picture is not wrong, but it is incomplete.

01:24
תפריט כתבה
Phys

Engineered nanoparticles could deliver better targeted cancer treatment to lymph nodes‎

Scientists at McGill University and the Rosalind and Morris Goodman Cancer Institute have developed a new way to deliver cancer immunotherapy that caused fewer side effects compared to standard treatment in a preclinical study. The work is published in the journal Proceedings of the National Academy of Sciences.

01:24
תפריט כתבה
Phys

A trillionth of a second: How lasers may sharpen next-gen cryo-ET microscopy‎

The laser you see in the photo above may one day enhance images taken by the most powerful microscopes in biology. This advancement, detailed in a paper published in eLife from scientists at Columbia's Zuckerman Institute with the Maxson lab at Cornell University, could revolutionize research into the molecules that allow the brain to function properly and underlie diseases.

23:53
תפריט כתבה
Phys

Metamaterial image sensor keeps colors clear even under oblique light‎

Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone cameras by developing a new image sensor technology that can accurately represent colors regardless of the angle at which light enters. The team achieved this by utilizing a "metamaterial" that designs the movement of light through structures too small to be seen with the naked eye.

23:53
תפריט כתבה
Phys

Antarctic drilling peers deep into ice shelf's past‎

Scientists say they have drilled deeper than ever beneath the West Antarctic Ice Sheet, peering back millions of years to reveal signs it was once, at least in part, open ocean.

23:53
תפריט כתבה
דיווח על כתבה זו הסתרת כתבות מאתר זה המשך קריאה באתר המקור