Laser speckle contrast imaging (LSCI) and imaging photoplethysmography (IPPG) are two simple, contact-free, camera-based ways to analyse cerebral ...

This wonderful HBO miniseries stars Paul Giamatti and Laura Linney as John and Abigail Adams, the power couple of the ...

Political violence has become illegible, and increasingly, politics and language have too.

The rayograph has been long admired but largely misunderstood. This important retrospective gives Man Ray’s eponymous ...

Mr President, when you stand at Moruleng Stadium this Saturday, you face a choice. You can repeat familiar rhetoric and hope ...

Advancements in quantum imaging are transforming scientific research, offering unprecedented resolution and sensitivity for ...

As a political figure, losing the 2020 presidential election was the best thing that happened to Donald Trump. It gave him something that most presidents never get – time.

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Figure 1: A ‘color center’ being created in a carbon nanotube through a photochemical reaction induced by an ultraviolet laser and a molecule of iodobenzene ...

President Donald Trump gave a speech on TV on Wednesday, December 17, 2025, to calm a divided country about 'what's to come.' Instead, it started a new wave of questions about his mental fitness. The ...

Regional air forces are recapitalising combat fleets as geopolitical tensions prompt governments to prioritise defence capabilities, with Indonesia, the Philippines and Thailand leading procurement ...