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Search results for wave engineering

Bio & Medicine May 20, 2025

Novel imaging technology eliminates need for costly ultrafast lasers

A research team affiliated with UNIST has announced the development of an innovative nonlinear imaging technique capable of visualizing internal biological tissues in 3D using ordinary light sources, such as laser pointers, ...

Environment May 19, 2025

Understanding weather extremes through the lens of a regional model

Regional models are game changers when it comes to simulating extreme weather events, and they're particularly important for unique landscapes like Australia. While global climate models capture the big picture across the ...

Nanophysics May 19, 2025

'Squeezed' infrared light travels farther and covers more wavelengths with thin films

Researchers have improved upon techniques that use thin films to compress infrared light, demonstrating three advantages that make the films more useful for practical applications. The researchers have proven that the "squeezed" ...

Earth Sciences May 19, 2025

Facing the storm: Researchers model a new line of coastal defense with horizontal levees

As ocean levels rise, coastal communities face an ever-increasing risk of severe flooding. The existing infrastructure protecting many of these communities was not built to withstand the combined threat of rising seas and ...

Astronomy May 16, 2025

Not saying it's aliens: SETI survey reveals unexplained pulses from distant stars

More than 60 years ago, the Search for Extraterrestrial Intelligence (SETI) officially began with Project Ozma at the Greenbank Observatory in West Bank, Virginia. Led by famed astronomer Frank Drake (who coined the Drake ...

Planetary Sciences May 16, 2025

Laser ultrasound used to reveal the elasticity of space rock for the first time

Scientists and engineers at the University of Nottingham have measured the stiffness of space rock for the first time. Many meteorites are made of crystalline materials, formed under exotic conditions that cannot be replicated ...

Optics & Photonics May 14, 2025

Photonic chip design offers simpler solution for one-way light flow in optical circuits

To improve photonic and electronic circuitry used in semiconductor chips and fiber optic systems, researchers at the McKelvey School of Engineering at Washington University in St. Louis tinkered with the rules of physics ...

Social Sciences May 14, 2025

Lady Gaga bomb plot: Thwarted plan lifts veil on gamification of hate, gendered nature of online radicalization

The more than 2 million people who attended Lady Gaga's free concert on Copacabana Beach on May 3, 2025, had no idea of a plot that, if successful, would have turned the event into a tragedy fueled by hate. Just hours before ...

Ecology May 14, 2025

An ink that boosts coral settlement by 20 times could help rebuild reefs worldwide

With coral reefs in crisis due to climate change, scientists have engineered a bio-ink that could help promote coral larvae settlement and restore these underwater ecosystems before it's too late. In a paper published in ...

Astronomy May 13, 2025

S.Africa's vast radio telescope draws new generation to the cosmos

When Lungelo Zondi first learned about stars and galaxies at primary school in South Africa, she dreamed of having a live feed into the universe for uninterrupted space exploration.

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