ניווט נגישות
כתבות אחרונות מאתר 'Phys'
Phys

Many cities buried urban streams. Here's how to bring them back‎

As many cities developed, streams that once flowed on the surface were buried underground to make way for growing infrastructure. However, as heavier rainfall, extreme weather and aging infrastructure place growing pressure on cities, these buried streams could become part of the solution.

06:03
תפריט כתבה
Phys

Rethinking bluegreen aphid control as insecticide resistance spreads‎

When an insecticide application fails to control bluegreen aphid, application conditions may not be the only cause. Research has identified resistant populations across southern Australia, confirming that repeated reliance on broad-spectrum insecticides is no longer sustainable.

05:01
תפריט כתבה
Phys

How AI‑powered policing is endangering the public's trust in police‎

Since the release of ChatGPT in 2022, artificial intelligence (AI) has dominated the cultural landscape. Uptake across various sectors, including law enforcement, quickly followed, usually with minimal foresight and little to no guardrails, like effective policies or laws, to govern AI use.

04:02
תפריט כתבה
Phys

Climate policy could learn from people who already live within the limits of sufficiency‎

Tina Nyfors, who recently defended her doctoral thesis at the University of Helsinki, studied sufficiency, a way of living and a principle for organizing society to stay within environmental limits while ensuring that people have enough. Nyfors directs attention to people whose carbon footprint is already in line with sufficiency and refers to them as the sufficiency class. Their way of life has a moderate climate impact yet still meets their needs.

03:05
תפריט כתבה
Phys

The discovery of the Great Barrier Reef's whale maternity ward‎

It started with a simple message: "This is the year to do something small for something huge." Now, 17 years later, the Whitsundays region has some of the best protection in the world for migrating humpback whales.

02:14
תפריט כתבה
Phys

Galápagos corals show El Niño events are more extreme now than in past 1,000 years‎

Temperatures have warmed dramatically across the equatorial Pacific Ocean in 2026, signaling the onset of a strong and potentially historic El Niño. These events can affect weather around the world, and the intensity of recent El Niño events is raising alarm that, as global temperatures rise, they are becoming stronger and more destructive.

01:26
תפריט כתבה
דיווח על כתבה זו הסתרת כתבות מאתר זה המשך קריאה באתר המקור