Time

Misha Glenny and guests discuss one of the wonders of the natural world. In 1875 in the western Pacific, the crew of HMS Challenger discovered the Mariana Trench which turned out to be deeper than Everest is high, by two kilometres. Trenches like Mariana form when one tectonic pl ...  Show more

Melvyn Bragg and guests discuss the evolution of lungs and of the first breaths, which can be traced back 400 million years to when animal life spread from rock pools and swamps onto land, as some fish found an evolutionary advantage in getting their oxygen from air rather than w ...  Show more

Melvyn Bragg and guests discuss the ideas explored in HG Wells' novella, published in 1895, in which the Time Traveller moves forward to 802,701 AD. There he finds humanity has evolved into the Eloi and Morlocks, where the Eloi are small but leisured fruitarians and the Morlocks ...  Show more

Without a sense of time, leading us from cradle to grave, our lives would make little sense. But on the most fundamental level, physicists aren't sure whether the sort of time we experience exists at all. We talk to three experts and find out if time could potentially be moving b ...  Show more

Brian Cox and Robin Ince are joined by actor and writer Mark Gatiss, theoretical physicists Carlo Rovelli and Fay Dowker to ask timely questions about time. Is time real, does it exist in the fundamental laws of physics, and if it doesn't, why do we experience the sensation of ti ...  Show more

Timekeeping—the ancient art of measuring the moments that shape our lives. From sundials and water clocks to mechanical marvels and atomic precision, humanity’s quest to track time has driven innovation and connected civilizations. But how did this journey begin, and how has our ...  Show more