Goldfish are invading Lake Tahoe in the Sierra Nevada, amid concerns that the invasive species may affect the lake's ecosystem.
A new analysis on Siberian caves suggests that the country's permafrost could thaw, if there is a global temperature rise of 1.5 degrees Celsius.
NASA's Mars rover Curiosity has sent new images showing the first sample obtained from the interior of a Martian rock.
A new study on oceanic whitetip sharks finds that the endangered species regularly crosses international boundaries.
A new study signifies the importance of preserving the threatened acacia trees in order to protect the rare insectivorous bats in Israel.
A team of researchers is analyzing layers of urine deposited by rock hyrax to trace past climate changes in South Africa.
A mega-pod of dolphins spanning across 7 miles of ocean was spotted off the coast of San Diego.
A new species of scorpion has been discovered in the Santa Catalina Mountains in southern Arizona.
Removal of predators at the top of the food chain causes a significant rise in carbon emissions, says a new study.
The melting of Arctic sea ice is causing significant changes to the balance of greenhouse gases in the atmosphere, suggests a new study.
Alpine cushion plants help other plant species to survive in harsh mountain environment, according a new research.
A study has been conducted in order to understand the importance of winter conditions for fish in streams and rivers in cold regions.
A meteor shower streaked central Russia and the Urals region Friday at 9.00 a.m local time, causing havoc and injuring 1,000 people, reports authorities.
According to the latest finding published in the online edition of the Proceedings of the Royal Society B-Biological Sciences, bats carry more human-infecting viruses that are easily transmitted from animals to humans, when compared to rodents.