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Environment Apr 2, 2024

Ocean forests: How 'floating' mangroves could provide a broad range of ecological and social benefits

The 2022 report "The State of the World's Mangroves" estimates that since 1996, 5,245 square kilometers of mangroves have been lost due to human activities such as agriculture, logging, tourism development, coastal aquaculture ...

Optics & Photonics Apr 2, 2024

Researchers use smartphone screen to create 3D layered holographic images

Researchers have developed a 3D full-color display method that uses a smartphone screen rather than a laser to create holographic images. With further development, the new approach could be useful for augmented or virtual ...

Optics & Photonics Apr 1, 2024

Revolutionizing spectrometry with ultra-simplicity: Disrupting conventional designs through novel diffraction computing

Spectrometers are crucial scientific instruments in various research fields and have consistently served as indispensable tools for foundational research. However, the unwieldy size of conventional spectrometers poses challenges ...

Plants & Animals Apr 1, 2024

A frozen chunk of genome rewrites our understanding of bird evolution

An enormous meteor spelled doom for most dinosaurs 65 million years ago. But not all. In the aftermath of the extinction event, birds—technically dinosaurs themselves—flourished.

Cell & Microbiology Apr 1, 2024

New single-cell analysis tech incorporates advanced fiber optics directly into microfluidic chips

Droplet microfluidics has revolutionized single-cell analysis, crucial for genomics, drug discovery, and diagnostics, by partitioning samples into nanoliter droplets for detailed cellular analysis. Yet, its broader adoption ...

Condensed Matter Mar 29, 2024

'Shear sound waves' provide the magic for linking ultrasound and magnetic waves

A team led by researchers from the RIKEN Center for Emergent Matter Science in Japan has succeeded in creating a strong coupling between two forms of waves—magnons and phonons—in a thin film. Importantly, they achieved ...

Optics & Photonics Mar 28, 2024

An on-chip photon-counting reconstructive spectrometer with tailored cascaded detector array

Superconducting nanowire single-photon detectors (SNSPDs) have been widely used in various applications requiring single photon detection thanks to their attractive performances. Since SNSPDs are thin films of serval nanometers ...

Quantum Physics Mar 28, 2024

Quantum computing just got hotter: One degree above absolute zero

For decades, the pursuit of quantum computing has struggled with the need for extremely low temperatures, mere fractions of a degree above absolute zero (0 Kelvin or –273.15°C). That's because the quantum phenomena that ...

Condensed Matter Mar 27, 2024

New topological metamaterial amplifies sound waves exponentially

Researchers at AMOLF, in collaboration with partners from Germany, Switzerland, and Austria, have realized a new type of metamaterial through which sound waves flow in an unprecedented fashion. It provides a novel form of ...

Ecology Mar 27, 2024

The Klamath River's dams are being removed: Inside the effort to restore a scarred watershed

Near the California-Oregon border, reservoirs that once submerged valleys have been drained, revealing a stark landscape that had been underwater for generations.

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