Five stunning images from the Close-up Photographer of the Year awards

Ross Gudgeon’s winning image, Fractal Forest Ross Gudgeon/CUPOTY Sometimes beauty is found with a shift in perspective. These gorgeous images are among the winners of the latest Close-up Photographer of Year contest, an international photography competition dedicated to unveiling nature’s hidden wonders. Peer through the delicate pink branches of a cauliflower soft coral in the main…

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Kanzi the famous bonobo may have understood ‘pretend’ objects

Amalia Bastos first met Kanzi the bonobo in 2023. Bastos was “starstruck,” she recalls: Kanzi was famous for learning how to communicate with humans using a keyboard of symbols. Upon first seeing Bastos, Kanzi immediately pointed at her and another scientist. Then the ape pointed to his “lexigrams”—the symbols he used to communicate—selecting the icons…

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Fast-charging quantum battery built inside a quantum computer

A quantum battery has been built within a quantum computer, a first step in determining whether such batteries could play a role in powering future quantum technologies. Conventional batteries store energy because their components undergo electrochemical reactions, but quantum batteries rely on quantum bits, or qubits, which undergo changes in their quantum states. Some studies…

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The best way to help Alzheimer’s patients may be to help their caregivers

Programs that support caregivers of patients with dementia could bring substantial benefits at a fraction of the price of an Alzheimer’s drug. A computer simulation guided by patient data from prior studies found that supportive care reduced health care costs and scored higher than the drug intervention on a common measure of treatment value, researchers…

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