There are 49 species of pine tree native to North America. Non-native species have also been introduced to the United Sates, as ornamental trees in landscaping.

Glucosinolates, their hydrolysis product concentrations, and the quinone reductase (QR) inducing activity of extracts of leaf tissue were assayed from 39 arugula (Eruca sativa Mill.) accessions.

The pond loach, also known as the oriental weatherfish, was spotted by the Nova Scotia Invasive Species Council in the LaHave River near New Germany. Photo Credit: iStock Pond loaches are able to ...

LAKE CHARLES, La. (KPLC) - Hurricane Laura wreaked havoc in woodland areas, taking the tallest trees and turning them into nothing but stumps. Those very trees not only provided habitat for many of ...

This week, a fossilized skull offers new clues about a mysterious prehistoric human species, astronomers unlock missing matter, methane fuels sea spiders’ diet, and more.

Must the solution be that we shoot one species to save another? The plan is based on research overseen by the U.S. Fish and Wildlife Service, whose experiments showed that removing barred owls in ...

Chester Zoo is celebrating the safe arrival of four babies from an endangered species. Four Maccoa ducklings, one of Africa’s rarest duck species, have hatched for the very first time.

The Sunflower Star Lab in Moss Landing has made significant progress in sea star cryopreservation, potentially aiding the recovery of critically endangered species.

The so-called "Dragon Man" skull found in China in 1933 sheds light on the ancient human species the Denisovans, about whom scientists previously had little information.

The study describes four species: Physalia physalis, Physalia utriculus, Physalia megalista and Physalia minuta. P. utriculus is one of at least four species of man o’ war.