The Sun is midway through its life of fusion. It's about five billion years old, and though its life is…
Is it time for space lasers yet? Almost. As time passes, ideas that were once confined to the realm of…
Saturn is well known for its ring system and many recognise that the planets Jupiter, Uranus and Neptune also have…
With all of humanity's telescopic eyes on the sky, it's rare for an asteroid to take us by surprise. But…
Where on Earth did life originate, and where else could it occur? A comprehensive answer is most likely a long…
The term 'habitable zone' is a broad definition that serves a purpose in our age of exoplanet discovery. But the…
Scientists have discovered that Earth has a third field. We all know about the Earth's magnetic field. And we all…
It's time to take a thorough, more serious look at using geoengineering to protect the planet's icesheets, according to a…
Our CO2 emissions are warming the planet and making life uncomfortable and even unbearable in some regions. In July, the…
Next time you're visiting the seaside or a large lake, or even sipping a frosty glass of water, think about…