Abstract: Iris characteristics are accurate and reliable for person identification. We used a new method to extract combined features for color and texture characterization using Dual Tree Complex ...

The wood is very fragrant when burned. The stumpy, drought-resistant tree grows on mesas and mountainsides in the Southwest. Forestryimages.org provides several images of parts of pinyon pine.

These fascinating photographs from the archives show what life looked like in Liverpool during the month of June. To mark the ...

At the Hanko Bird Observatory in southern Finland, a reporter joins biologist Aki Aintila and volunteers as they track ...