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'Hazel Tree' of fire: What makes Russia's Oreshnik ballistic missile almost impossible to stop?

Russia launched an Oreshnik ballistic missile into western Ukraine overnight, striking near the NATO border in what Western ...

Meet The Tree That Shoots Its Seeds At 150 MPH — A Biologist Explains

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...