Scientists have deliberately turned male mouse embryos into females for the first time. A team based in Japan used a CRISPR-based approach to remove the Y chromosome from male cells and create female ...

When we set out to talk to kids about artificial intelligence, we thought we knew what we’d hear. We expected some to tell us they were using it to cheat a little, the way Millennials and Gen Xers ...

El Niño? Climate change? All of the above? This summer has been a scorcher for much of the Northern Hemisphere. June and July marked the hottest two-month stretch in Europe since record-keeping began.

The company is imposing new guardrails on its police tech after reports that officers are abusing it and cities are dropping contracts. But the changes leave glaring loopholes. The police-tech giant ...

Watch a subscriber-only conversation to learn about what this idea means for the future of American democracy and the internet. Available only for MIT Alumni and subscribers. Listen to the session or ...

Rising temperatures can affect our power supply, including nuclear and natural-gas power plants. Europe is in the middle of a record-breaking heat wave, and the grid is being pushed to its limits as ...

Theoretical computer scientist Manuel Blum has guided generations of graduate students into fruitful careers in the field. Every academic field has its superstars. But a rare few achieve superstardom ...

Quantum computing will reshape encryption, but not overnight, and a disciplined, phased approach lets organizations modernize cryptographic foundations without disruption while strengthening security ...

OpenAI’s Sam Altman claims AI will deliver an "Intelligence Age," but tech breakthroughs alone can't solve global warming. In an essay last week, Sam Altman, the CEO of OpenAI, argued that the ...

Our 2026 Innovators Under 35 list will be out soon. Here’s what we looked for as we sifted through 550 nominations from ...

The sex reversal technique could be used to help rescue endangered species, say the researchers behind the work.

How companies are freeing themselves of legacy data systems to power AI agents that deliver trusted, autonomous action.