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כתבות אחרונות מאתר 'Phys'
Phys

Are quarterly earnings pressures hurting companies' long-term innovation prospects?‎

If public companies are increasingly focused on meeting quarterly earnings expectations, what happens to the innovations that require years of investment and patience to develop?

14:57
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Phys

Bringing back the world's underwater forests starts with communities‎

A global review of kelp conservation efforts has found the strongest restoration programs are built on unlikely partnerships among scientists, fishers, Indigenous groups and coastal communities.

14:37
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Phys

Venture debt acts as a bridge between funding stages for tech startups, global study finds‎

A new international study has found that venture debt is reshaping how capital moves through technology startup ecosystems around the world. Analyzing data from 59 countries between 2015 and 2024, the researchers show that greater venture debt availability is associated with lower early-stage equity funding, higher late-stage equity funding, and a positive overall effect on the total capital available to startups.

14:17
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Phys

Completing DNA replication triggers genomic instability in bacteria‎

If you are anything like us, whenever you plan a journey, you spend a remarkable amount of time thinking about the start and the middle. Is everything packed? What time should we leave? Will there be traffic? Is there a faster route? We rarely think about the arrival; we just—arrive.

12:42
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Phys

Local species trends may flag global extinction risk, global study finds‎

New research from the University of St. Andrews has shown that higher extinction risk is associated with a higher frequency of decreasing local prevalence of species, in an analysis of one of the most comprehensive long-term databases ever created, BioTIME—a major tool to study biodiversity change also developed at the University of St. Andrews.

12:08
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Phys

Solid-state material turns visible light into high-energy UV at sunlight intensity, expanding solar energy potential‎

Two cups of warm water don't make one cup of boiling water. But in the quantum world, multiple low-energy photons can combine to produce a single, higher-energy photon.

12:08
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Phys

Einstein Probe detects mysterious X-ray transient that doesn't fit any known class‎

Astronomers have reported the discovery of an unusual X-ray transient detected by the Einstein Probe that does not fit any known class of cosmic explosions. The paper presenting its multiwavelength analysis was published in the journal Monthly Notices of the Royal Astronomical Society on June 13.

12:08
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Phys

Australia has already spent more than $100 million dealing with Varroa mite. Here's what we can do next‎

The honeybee mite, Varroa destructor, finally breached Australia's biosecurity defenses four years ago, and is here to stay. Even more concerning, our standard treatments—such as specialized pesticides—are already failing.

06:41
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Phys

Childhood experiences of LGBTQ+ stigma can harm romantic relationships decades later‎

Childhood rejection, discrimination and bullying can affect your well-being as an adult. If your friends, family or community pushed you away because of your sexuality or gender, these childhood experiences of prejudice can also affect your future relationships.

06:19
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Phys

AI tools may reshape higher education by automating marking and personalizing feedback‎

The evolution of higher education in the digital era has attracted global attention, and Prof. S. Joe Qin, president and Wai Kee Kau Chair Professor of Data Science at Lingnan University, published a paper titled "AI for education: The digital transformation of a liberal arts institution – implementation at Lingnan University" in the journal Computers and Education: Artificial Intelligence.

05:59
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