Science in Space July 2025 When astronauts began spending six months and more aboard the International Space Station, they started to notice changes in their vision. For example, many found that, as their mission progressed, they needed stronger reading glasses. Researchers studying this phenomenon identified swelling in the optic disc, which is where the optic […]
Major rail upgrades underway in South Wales
Network Rail (Wales and Borders) has started a comprehensive programme of engineering works across key rail corridors in South Wales as part of its ongoing commitment to maintaining and improving rail infrastructure. The works, taking place between Saturday 2 August and Monday 11 August, involve track renewals, drainage improvements, and essential maintenance to keep a safe and reliable […]