A remarkably well-preserved fossil found in Spain is the most complete stegosaur skull ever discovered in Europe.

Blood coagulation in vertebrates is usually composed of cascades of glycoprotein ... Regarding the TF pathway genes, the pattern of evolution seen in the phylogenetic trees suggests that, after gene ...

In a paper published in National Science Review, a Chinese team of scientists highlights the discovery of well-preserved blue ...

As the storms moved through, some counties reported damage. Emergency management officials in Roane County reported downed trees in the Blair community and said Old Harriman Highway had been shut ...

Earlier in the day, certified arborist Sean Harman was working to remove a tree from Kathryn Speakman's yard. "It’s been extremely busy, probably the busiest in the year," Harman said.

Elm trees have leaves that are doubly toothed around the margins and are usually asymmetrical at the base. They grow in an alternating pattern along the stem. Some elm leaves are smooth on one ...

Maba 1 was considered a ‘Chinese Neanderthal’ for their resemblance manifested in the facial area. However, this study did ...

The more species of Homo there were, the higher the rate of speciation. So when those niches got filled, something drove even more species to emerge. This is almost unparalleled in evolutionary ...

The origin of evolutionary novelties is often underpinned by a complex set of changes. The genetic underpinnings comprise, for instance, gene or genome duplication, mutations, deletions, and ...

A new study rebuilds the coelacanth family tree with refined data, showing these ancient fishes experienced bursts of change ...