How oak trees outwit their predators

Spring in the forest: Many insects, particularly caterpillars, hatch just when the trees’ nutrient-rich leaves are still young and soft. This means they find a table laden with food and can start eating straight away. If oak trees are heavily infested by caterpillars in a given year, they react to this the following spring: they…

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World Service - Listen Live

World Service – Listen Live

The latest European State of the Climate report has found that Europe is once again getting warmer, and at a rate that is twice as fast as the global average. Tom Whipple is joined by Dr Samantha Burgess, deputy director of the Copernicus Climate Change Service, to understand the driving forces behind this stark difference…

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The rich are more likely to use AI, exposing a new digital divide

The widespread adoption of artificial intelligence (AI)—particularly in “hidden” everyday applications—is creating a new and distinct form of digital inequality. This is the warning of communication researcher Professor Sai Wang and her colleagues at the Hong Kong Baptist University, who analyzed data on more than 10,000 Americans’ engagement with AI in a paper published in…

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Cyclone Rains Spur Papua New Guinea Landslides

Since much of Papua New Guinea lies close to the equator where the Coriolis effect is weak, the risk of tropical cyclones striking the island nation is relatively low, especially in its northern areas. Nevertheless, unusually warm sea surface temperatures and atmospheric conditions favorable to storm formation brought powerful Tropical Cyclone Maila dangerously close to…

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