Two key trends undermine free-flowing rivers: large-scale dams and climate change. Globally, construction of large dams fell ...

Water reshapes Earth through slow, powerful erosion, carving intricate landscapes like caves and pinnacles in soluble rocks ...

Scientists have uncovered a mathematical pattern in species distribution, offering new insights into biodiversity and ecosystem restoration.

One dataset used in the study looked at tree species abundance in the United States. Virginia’s forests, among the nation’s ...

Des Moines leaders, urban farmers and nonprofits are working to create a public orchard stocked with fruit-bearing trees like apple, peach and cherry.

The incident occurred shortly before 7:00 p.m. near the football field, just as the commencement ceremony was coming to a ...

Searching for the occurrences of a tree pattern query in an XML database is a core operation in XML query processing. Prior works demonstrate that holistic twig pattern matching algorithm is an ...

The National Weather Service says an EF-1 tornado touched down in Ford City in Colbert County during Tuesday's severe weather ...