Opinion

Bomb the Arctic, dam the Mediterranean and build a second moon: five outlandish plans to remodel our climate

Humans have long sought to geoengineer the Earth’s environment. Tim Flannery outlines a few of the wildest ideas from the 20th century ...

Trump marks America's 250th with speech and colossal fireworks show

President Donald Trump will deliver remarks ahead of a historic fireworks celebration in Washington, DC, to mark America's ...