When people think about habitats on Earth, they likely picture forests, oceans or grasslands. Few think to look up. Yet the lower atmosphere, or troposphere, may be the largest habitat on the planet.
The Raybird unmanned aerial vehicle developed by the Ukrainian company Skyeton and equipped with a hydrogen-powered electric ...
Python hunter Kevin Pavlidis won for the third time in 2025. The competition is sponsored by the South Florida Water ...
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