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Markets tumble in early trade as rising oil prices dent sentiment; Sensex drops 553 points

Mumbai, Jul 14 (PTI) Market benchmark indices Sensex and Nifty declined in early trade on Tuesday dragged by a sharp rally in crude oil prices due to the renewed flare-up in West Asia. Fresh foreign fund outflows and a weak trend in global peers also put pressure on the markets. The 30-share BSE Sensex dropped 552.99 points to 77,063.41 in early trade. The 50-share NSE Nifty declined 160.45 points to 24,050.55. From the Sensex pack, InterGlobe Aviation, HCL Tech, Bajaj Finance, Mahindra & Mahindra, UltraTech Cement and Larsen & Toubro were the biggest laggards. Bharti Airtel, Tata Consultancy Services, Adani

Rupee falls 48 paise to 96.16 against US dollar in early trade

Mumbai, July 14 (PTI) The rupee depreciated 48 paise to 96.16 against the US dollar in early trade on Tuesday as heightened geopolitical uncertainty put pressure on most Asian currencies, including the rupee. Forex traders said the rupee came under pressure due to a combination of factors — crude oil prices climbed on renewed geopolitical tensions, while demand for the US dollar increased as investors moved toward safe-haven assets. At the interbank foreign exchange market, the rupee opened at 95.95 then lost ground and touched 96.16 registering a fall of 48 paise from its previous close. On Monday, the rupee

What’s a ‘sleep debt’? Can I ever pay it back? An expert explains

July 14, 2026 (Conversation) Maybe you’re a new parent or someone who lies awake at night. If so, you may have started to worry you’re not getting enough sleep. Sleep wearables don’t help. They can show your “sleep debt”, a running total of how far you’ve fallen behind. But the word “debt” assumes your sleep works like a bank account. It assumes lost hours stack up, carry over, and you must eventually repay them in full. But sleep doesn’t really work this way. And chasing “enough sleep” may not be helping. What is a sleep debt? Two systems control your

An AI lab says chatbots have what may be a key feature of consciousness. Are they right? And what now?

July 14, 2026 (Conversation) When you interact with a large language model (LLM) – one of the systems behind chatbots such as ChatGPT and Claude – it can feel as though you are in contact with another conscious mind. But are you, really? Some prominent scientists, such as Geoff Hinton and Richard Dawkins, claim you are. But most experts remain sceptical, arguing that the impressive cognitive capacities of LLMs occur in the absence of consciousness. Last week researchers at Anthropic, the company behind Claude, waded into this debate with an interesting finding. They claim Claude has a normally invisible set

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