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World No 1 out of tournament with knee injuryItalian trying to stay fit for US Open which starts 30 AugustWorld No 1 Jannik Sinner has pulled out of the Cincinnati Open due to a right knee injury, the Italian announced on Sunday.“After consulting with my doctors and my team, I ha

World number one Jannik Sinner withdraws from this week's Cincinnati Open because of a knee injury, but still expects to be fit for the US Open later this month.

AI agents are escaping cybersecurity testing environments and reaching real-world systems, raising questions about whether safety infrastructure, industry standards and regulation can keep pace with increasingly powerful models.

The world’s most populous country needs state-generated demand to industrialise, decarbonise and avoid China’s overcapacity trapIndia is attempting to do something the world has never seen before. So claimed Niti Aayog, the government of India’s policy thinktank, earlier this yea

For roughly an hour this week, Telegram vanished from Apple's App Store. Even during that blip, it was a stunning absence for such a major app: an avenue of communication for more than 1 billion users around the world, used widely as a secure platform for people who live in count

AI chatbots can describe reality in words, but don’t truly understand cause and effect in the real world. Now, a fresh kind of machine intelligence that does just that is emerging

More than 100 shallow lakes stretching over 1,000 kilometers (620 miles) along the Atlantic coast of southern Brazil and Uruguay could become one of the world's most important natural laboratories for understanding how climate change and human activities reshape freshwater ecosys

El Niño continues to intensify steadily and is expected to dominate global climate patterns in the August to October 2026 season, increasing the likelihood of above-normal temperatures across much of the world and driving significant shifts in rainfall patterns, according to the

Deep in the world's oceans, large male sperm whales emit slow, low-frequency clicks with the highest source levels of any animal communication sounds. These slow clicks are not the echolocation clicks the whales use to locate prey, but loud, low-frequency communication signals.

As climate change causes water scarcity and temperatures to rise, crops around the world are feeling the heat. How can we prevent severe crop losses in these relentlessly sweltering conditions? An international research team led by Tohoku University has identified a new class of

The effects of climate change extend far beyond rising temperatures. As forests and other vegetation respond to a warming world, they also change the amount of biogenic emissions released into the atmosphere, influencing the formation of ozone (O3) and fine particulate pollution.

A global analysis of range-shift records for 1,758 butterfly species—10% of known butterfly species—found that 80% had expanded their range and that 79% of all recorded range shifts were linked to climate change and extreme weather events. The new study, published in Nature Ecolo