Does melatonin work for jet lag?

It can help. But it depends where you’re going

Training AI models might not need enormous data centres

Eventually, models could be trained without any dedicated hardware at all

How the Gulf’s rulers want to harness the power of science

A stronger R&D base, they hope, will transform their countries’ economies. Will their plan work?

Checks and Balance: Can the tech elite and MAGA come together?