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How wealthy tech leaders have prepped for a possible doomsday, from underground bunkers to gun stockpiles

Mark Zuckerberg, Sam Altman, and Peter Thiel are among those who have reportedly invested in some doomsday preparations.Getty ImagesSome tech leaders have invested in doomsday preparations, like building bunkers.Bunker company owners said interest often spikes during geopolitical conflicts, including with Iran.Here are some of the wealthiest tech leaders who are said to have invested in …

Puppy advice in the age of AI answer engines

Oliver the puppyAlistair BarrA version of this story originally appeared in the BI Tech Memo newsletter.Sign up for the weekly BI Tech Memo newsletter here.I've been asking ChatGPT for advice about our new puppy: crate or no crate, potty-training tips, etc. The answers prepared me well before he arrived.Not once did I click a link …

The US is urging Americans to leave the Middle East immediately. What to know if you’re on the ground.

Traffic gridlock in Tehran on Saturday, February 28, 2026, after Israel and the United States launched strikes on Iran.Majid Asgaripour/ReutersAmericans are being advised to leave Middle Eastern countries.The US and Israel struck Iran on Saturday.Iran, Iraq, Kuwait, Bahrain, and Qatar have closed their airspaces.Americans in many Middle Eastern countries are now being advised to depart …

Confusion, cancellations, and U-turns as airlines restart some flights from the Middle East after 3 days of chaos

An Etihad Airways Airbus A380.Mike Campbell via Getty ImagesSome flights to and from the UAE resumed on Monday after three days of uncertainty.More missile threats in the region forced planes to hold outside UAE airspace, with two diverting.Flights headed to Riyadh are holding or diverting after reported attacks on the US embassy.Some flights from the …

A new report reveals that a third of colon cancer cases now occur in the rectum. Take these steps to protect yourself at any age.

herstockart/Getty ImagesRectal cancer, a form of colon cancer that often comes with more blood in stool, is on the rise.Experts suspect something in our environment is triggering this — diet changes may play a role.At-home stool tests, colonoscopies, and more awareness of key symptoms can all help.More colon cancer cases are being diagnosed in the …

Amazon’s $50 billion OpenAI deal keeps the cloud giant firmly in the AI race. Here’s what it means.

Amazon CEO Andy JassyNoah Berger/Noah BergerAmazon invests $50 billion in OpenAI, boosting its position in the AI industry.The OpenAI partnership enhances AWS's Bedrock services.Amazon's Trainium chips gain momentum as OpenAI makes large commitment.Amazon is making its boldest AI move yet.The company agreed to invest $50 billion in OpenAI as part of the startup's record $110 …