Black Sea grain keeps flowing — for now

<p>From the BBC World Service: An agreement allowing Ukraine to export millions of metric tons of grain through the Black Sea, despite Russia&#8217;s ongoing war, has been extended. The deal will allay concerns over global food supplies, but it only lasts 60 days. And, the British telecoms group BT plans to shed 40% of its staff in the coming years as part of a major shake-up. Plus, as end-of-year college exams loom, we look at the impact of apps like ChatGPT on the world of education.</p>