CBSE Class 9 Maths Syllabus 2026-27 PDF is now available for download. Check the latest chapter-wise syllabus, unit-wise weightage, course structure, and direct PDF download link for the 2026-27 ...

The companies at the frontier of artificial intelligence should be ready to slow down, one of the fastest-moving among them says. Anthropic, the maker of the Claude chatbot, has claimed AI systems may ...

German psychologist Wolfgang Köhler set up a famous experiment more than 100 years ago that changed how scientists understand animal intelligence and the power of insight — or spontaneous ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Johnny Appleseed was ahead of his time. Not because he fed so many people by planting ...

Liam Price just cracked a 60-year-old problem that world-class mathematicians have tried and failed to solve. He’s 23 years old and has no advanced mathematics training. What he does have is a ChatGPT ...

A fast-track method of breeding disease-resistant ash trees has been developed by researchers leading efforts to conserve the species. Researchers at the John Innes Center, who have adapted the embryo ...

You often inherit trees with a property. My current home has an abundance of ornamental and edible trees on it. Or, if your yard is bare, you may add trees for shade, wildlife habitat, color, ...

A photo taken on October 10, 2016 shows a coffin shaped like a log at Hello Design Coffin Works in Accra. - Fantasy coffins are produced in Ghana in the Greater Accra Region and have been displayed in ...

In 2002, Crater Lake National Park ecologist Michael Murray thought the park’s majestic whitebark pine trees were as good as gone. An invasive fungus called white pine blister rust was killing the ...

A decision tree regression system incorporates a set of if-then rules to predict a single numeric value. Decision tree regression is rarely used by itself because it overfits the training data, and so ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. When Stockholm’s Traffic Office conducted a general assessment ...

The oldest fossilised remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that are 538 million years old. The rapid arrival of animals so different to ...