During our California honeymoon, Mary Anne and I drove high into the Sierra Mountains to Calaveras Big Trees State Park near ...

South Africa’s efforts to combat water-greedy invasive alien trees are facing a series of critical setbacks following a 78% cut in budget to the environmental programmes charged with implementing ...

The newly confirmed presence of an "alien," or non-native, mantis species on the Galápagos Islands has experts concerned about its impacts on the archipelago's delicate ecosystem. Even more concerning ...

“Alien” mantis species Liturgusa maya may have arrived in the Galápagos as a stowaway in agricultural material, according to a study. Getty Images/iStockphoto The newly confirmed presence of an “alien ...