Fighting its invasion was, scientists later wrote ... (Wong and coauthor Benoit Guénard are National Geographic Explorers.) For as long as humans have been moving around the world, ants ...

Use of the Alien Enemies Act ... powers to decide on national policy toward non-citizens during wartime, requiring only that the executive proclaim the war, invasion, or threat before using ...

Invasive alien species become much harder and more expensive to manage as they establish and spread through the landscape. So preventing their arrival is vital. To help manage the invasive species ...