CRYSTAL RIVER, Fla. — A tornado touched down in the Crystal River area of Citrus County on Sunday, Spectrum Bay News 9's weather experts confirmed. It most likely started as a waterspout around 6 p.m.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaf shapes play an important role in tree identification, providing key ...

The collagen molecule or the tropocollagen contains subunits that assemble without assistance and has regular ends that form larger arrays in the extracellular spaces of tissues. Different collagen ...

Discover the world's longest residential buildings, from historical marvels like Corviale House and Karl-Marx-Hof to the record-breaking Lutsk building. Explore how these structures shape urban ...