HUNTING for aliens is now a little easier as scientists discover a new sign that gives away life on far-off planets. Importantly, this new signal teases the presence of alien life on distant ...

Until now, scientists have generally thought that planets ... of an Earth-like planet in this region around a star. The team's model focused on two processes: photosynthesis, which plants use ...

Now for the not-so-exciting part: These planets, despite being rocky like Earth, are far too hot to ... While the planets themselves might not be home to aliens, they’re an encouraging sign ...

Earth's deserts feature surreal landscapes, from Mars-like red dunes to extensive salt flats, creating an otherworldly experience that resembles stepping onto an alien planet. Egypt's White Desert ...

Explore six of Earth’s most mysterious and largely ... There are areas on our planet so strange and alien that they appear nearly extraterrestrial. These places, from islands that are ...

Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution?

Proctor/J. Pollard A quartet of Earth-like worlds, each about 20% to 30% the size of our planet, circle one of our closest stellar neighbors, a new study reveals. The rocky alien worlds are close ...

ALIEN life could be hiding away on the ... support "life-forms that consume organic material". The planet is described as being "Earth-like on the surface", but it's the ocean where life is ...

Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.