In this tutorial, we build a fully stateful personal tutor agent that moves beyond short-lived chat interactions and learns continuously over time. We design the system to persist user preferences, track weak learning areas, and…
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Scientists discover the enzyme that lets cancer rapidly rewire its DNA
Scientists at the University of California San Diego have identified the enzyme responsible for chromothripsis, a dramatic genetic event in which a chromosome breaks into many fragments and is stitched back together in the wrong order. This…
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Chocolates Worth Rs 25,000? Kolkata’s Valentine’s Day Order Stuns Instamart
Instamart reported a blockbuster run-up to Valentine’s Day, with a 10X surge in Valentine’s-related searches and premium gifting in the week leading up to February 14. Consumers planned ahead, snapping up roses, heart-shaped…
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Intermittent Fasting Fails to Deliver in Major Weight Loss Review
Intermittent fasting might be trendy—but the evidence suggests it’s no magic bullet for weight loss. Intermittent fasting may not deliver greater weight loss than standard diet advice or even no specific diet plan at all, according to a new…
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Ancient fingerprint found on 2,400-year-old Danish war boat
A fresh scientific investigation of the Hjortspring boat, an ancient wooden plank vessel displayed at the National Museum of Denmark, is shedding new light on where it may have come from. The boat’s origins have puzzled historians for more than a…
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Sam Altman, Sundar Pichai Among Big Tech CEOs at AI Expo
India’s biggest artificial intelligence event, the AI Impact Summit 2026, begins today in New Delhi, with Prime Minister Narendra Modi set to inaugurate it at 5 pm at Bharat Mandapam. The five-day conference, running from February 16…
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Moon Phase Today: What The Moon Will Look Like On February 16
It's nearly the New Moon.
The Moon is almost completely dark tonight, signaling that the New Moon phase is close. The final visible crescent of the Moon on display is ever so faint, meaning it’s another night of no visible lunar features.
What…
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Neuroscience has a species problem
Neuroscience has never been richer in data. Laboratories now generate detailed recordings of neural activity, behavior and physiology across species at scales unimaginable a decade ago. In rodents, researchers can monitor thousands…
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Study of 65,000 college students links 16 hours a week on social media to higher loneliness
More than half of college students are lonely—and those who use social media the most are particularly likely to feel isolated, a study of tens of thousands of 18 to 24-year-olds in the US shows. Just 16 hours a week—two or so hours a…
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The two changes to your evening routine that could have a measurable impact on heart health
Dimming the lights and avoiding food in the three hours before going to bed can have a…
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