If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

Ridley Scott's eight-part sci-fi masterpiece has emerged as the perfect weekend binge before it returns for its sophomore ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

Future missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on ...

Future missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on ...

Plants around the world are slowly changing, and most people do not notice it. New plants from other countries are growing in places where they did not exist before. A study led by the University of ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...

On Earth, plants are green because they reflect green light and absorb red and blue wavelengths. But on planets orbiting different types of stars, like Kepler-186f, the available light spectrum ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Over the past decade, scientists have come up with a variety of frameworks to guide ...