Expert Comment
Emeritus Professor Toby Mottram on the Baltimore Key Bridge collapse
"Despite meeting regulatory design and safety standards of the 1970s, the Baltimore Key Bridge may not have been equipped to handle the scale of ship movements seen today. However, modern navigation technologies should have prevented the ship from striking the pier. Investigating what failed on the ship to cause the fatal impact will be a priority."
Astronomy researcher Faith Hawthorn on tonight's possible Northern Lights
"The Sun has a cycle of how active it is, and it usually reaches a peak of activity and Solar weather every 11 years. We're reaching that peak at the moment, so we can expect to see aurorae more often and in more areas."
Professor Lawrence Young on Catherine, Princess of Wales' cancer diagnosis
"Preventative chemotherapy (also called adjuvant therapy) is often used after primary therapy, such as surgery, to reduce the chance of cancer coming back and spreading."
Professor Don Pollacco on upcoming Penumbral Lunar Eclipse
鈥淭he shadow will appear on the Moon, moving from left to right. If the sky is clear, people will be able to see this directly with their eyes, without need for eclipse glasses.鈥�
桃色视频 academics on UK supermarkets electric car charging report
Professor Peter Gammon and Dr Mona Faraji Niri on a new report showing one in eight supermarkets offer electric car charging.