Metamaterials are engineered structures designed to interact with electromagnetic radiation in a desired fashion. They usually comprise an array of structures smaller than the wavelength of ...

The Biodiversity Survey of the Cape (BioSCape) in South Africa’s Greater Cape Floristic Region aims to test the limits and potential of remote sensing for biodiversity applications. Integrating ...

Non-active site mutations such as L50F are crucial for restoring the viral fitness of SARS-CoV-2 main protease. Here, the authors use full-length Mpro protein as substrate and demonstrate that ...

People begin to move in vortices in densely packed crowds. Plus, the scientists who kept research alive in Gaza during the Israel–Hamas conflict. The first pig-organ transplant trial in humans ...

Stroke refers to an acute cerebrovascular disorder that is manifested by sudden loss or deterioration of brain function, resulting either from ischaemic stroke or intracranial haemorrhage. Here ...

Science strives towards a credible and comprehensive understanding of the world around us. Across disciplines within the social and behavioural sciences (and beyond), limitations in the ...

Surgery is a procedure in which incision and physical manipulation are used to treat a patient with an injury or a disease. The patient's tissues are cut during this technique to permit the ...

Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...

Dendritic cells (DCs) are professional antigen-presenting cells located in the skin, mucosa and lymphoid tissues. Their main function is to process antigens and present them to T cells to promote ...

Jamal Goss, a North Carolina native, is an accomplished television journalist who is proud to be a news anchor on Sunrise. He discovered his passion for the field while serving as a civilian in ...

Molecular dynamics is a method that uses Newton’s equations of motion to computationally simulate the time evolution of a set of interacting atoms. Such techniques are dependent on a description ...

Dementia is a syndrome that involves severe loss of cognitive abilities as a result of disease or injury. Dementia caused by traumatic brain injury is often static, whereas dementia caused by ...