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Farmers have increasingly sown a single type of grass in their fields over the past 100 years, and then added chemical fertiliser to increase their harvest. But new research suggests that there are alternatives that are cheaper and can increase the potential of these grasslands to feed livestock.

Oecusse, a rugged, remote district of Timor-Leste in south-east Asia, is usually a pretty sleepy place. It’s located on the western side of Timor island, part of Indonesia, and is isolated geographically from the rest of Timor-Leste, which has governed the eastern side of the island since 2002.

In November 2025, Lahore, the second-largest city in Pakistan, registered a “hazardous” air quality index of 509, according to IQAir, a global air quality monitoring organisation. The number speaks for itself. Eyes sting, throats burn and headlights blur into halos. In winter, the city feels as though it has slipped…

One in 10 babies in the U.S. – nearly 374,000 infants – were born preterm in 2023, meaning before 37 weeks of pregnancy. More than 15% were very preterm, meaning they were born before 32 weeks. A full-term pregnancy lasts 40 weeks.

In the past year alone, four major environmental negotiations have collapsed.

Among those cheering Wednesday’s start of the Albanese government’s groundbreaking ban on social media accounts for under-16s was former Liberal MP David Coleman, who lost his seat in May.

Storm Amy with its gusts of nearly 100mph brought heavy rain, fallen trees, and transport disruption across parts of the UK in October. Shortly after, a cold spell brought frost risks in several areas. The shift from flooding to frost showed how quickly farmers’ access to fields, harvesting and transport…

Robots now see the world with an ease that once belonged only to science fiction. They can recognise objects, navigate cluttered spaces and sort thousands of parcels an hour. But ask a robot to touch something gently, safely or meaningfully, and the limits appear instantly.

Burning forests, flooded streets, a planet spinning toward collapse. Climate activists around the world face disaster and despair on a daily basis. Research suggests that although campaigners are deeply committed to tackling the crisis, they face a high risk of burnout.

A family builds an off-grid home in rural Wales. TV celebrates it as a blueprint for net-zero living. But what if this vision of sustainability simply doesn’t scale up?

From automatically generated overviews to chatbots in spreadsheets, so-called artificial intelligence is increasingly being integrated into our watches, phones, home assistants and other smart devices.