Childhood exposure to a common gut bacterium could be responsible https://t.co/mwZgpFOFN9 ...

Perhaps the most important signal from the meeting was Donald Trump’s apparent openness to security guarantees for Ukraine, which he said would have a “lot of help” as part of any deal https://t.co/CYoCLb1iC1 ...

Delivery drones and flying cars are mainly science fiction in the rest of the world. But in China these technologies are becoming an everyday reality https://t.co/bO9mjosFOW ...

Tight control over its products, once an asset, has turned into a liability https://t.co/omoaQfYxnT ...

The death of the web has been predicted before—at the hands of social networks, then smartphone apps—and not come to pass. But AI may pose the biggest threat to it yet https://t.co/aln4CHuBnd ...

Japan and the Philippines would struggle to stay out. But what about the rest? https://t.co/BCJbIlxciy ...

Vladimir Putin wants to force Ukraine to abandon its strategically critical “fortress belt”. For many Ukrainians, giving up this area without a fight would be tantamount to capitulation https://t.co/zMp7StFV0u ...

Estonia is preparing itself for an invasion as its Russian minority grows restless https://t.co/DaWyDUFFJQ ...

Donald Trump’s second term will be shaped, and constrained, by the views and priorities of ordinary Americans. We are tracking their opinions week to week, throughout his presidency https://t.co/WBfdilkKO9 ...

Developing countries—especially India—should learn from one place in particular https://t.co/qDviDJH9ed ...