Despite decades of research, scientists admit that they still have a lot to learn about sleep. In general, sleep can be defined as a period of reduced activity that is relatively easy to reverse.

Read full article: 2 dead, 2 injured in crash on Detroit’s east side Overnight tonight, a few more scattered showers are looking likely, with this rain likely lingering into Thursday morning as well.

Giraffes are best known for their towering necks, but their beautifully spotted coats are just as distinctive — and they serve important functions. One reason is for camouflage; a giraffe's spots help ...

Scientists have deployed artificial intelligence models to identify and re-identify endangered giraffes in Tanzania. The Wild Nature Institute partnered with Microsoft’s AI For Good Lab to launch ...

LIMESTONE, Tennessee (AP) — A giraffe without spots at a Tennessee zoo may be plain, but she’s definitely not ordinary. The female reticulated giraffe was born July 31 at the family-owned Brights Zoo ...

A giraffe without spots at a Tennessee zoo may be plain, but she’s definitely not ordinary. The female reticulated giraffe was born July 31 at the family-owned Brights Zoo in Limestone, a rural ...

A spotless giraffe at a Tennessee zoo may be plain, but she's definitely not ordinary. The female reticulated giraffe was born July 31 at the family-owned Brights Zoo in Limestone, a rural community ...