To save Earth, we'd have to raise its orbit, keeping it safely away from the ever-angrier sun. Raising Earth's orbit would require energy, but thankfully, our solar system has heaps of energy ...

Earth will become too hot to handle in a billion years. There's a (very) remote chance a passing star could save us by knocking our planet back into the habitable zone.

Did you know that the current CO2 concentration in the Earth's atmosphere has peaked in the last million years? A further ...

Two life forms living together helped spark the evolution of all complex life. By learning to appreciate this process more ...

Researchers say that the Earth's oxygen levels will drop exponentially in the future, ending life as we know it.

Earth Day marks the chance to help save the planet. The environment was already on the edge before Trump took office - Scientists are calling for rapid action to curb emissions as the Trump ...

A conference participant walks past a spinning representation of Planet Earth during a global climate conference in November 2022 in Egypt. Photo by Sean Gallup/Getty Images Share As we greet 2023 ...

On Earth Day, Pope Francis’ Words Echo: Save the Planet Before It’s Too Late Every major religion calls on us to fight climate change to save humanity. A leading scientist says governments ...

REI is on track toward its goal to become the first national retailer to achieve zero waste by 2025. In an interview with the CEO and president of the company, Eric Artz, he explains how the ...

Our efforts, during Earth month and every month, to care for the lands and waters that sustain us have grown more urgent. Without our planet, we have nothing. Each day, I count my blessings.

Earth will become too hot to handle in a billion years. There's a (very) remote chance a passing star could save us by knocking our planet back into the habitable zone.