Ancient South African rocks expose the chain reaction behind life’s first real growth spurt.
What if everything you learned about Earth’s seven continents was not quite right? Scientists are challenging the familiar world map with new research suggesting that Europe and North America may not ...
Scientists may have solved a 2.3-billion-year-old mystery about how Earth maintained enough oxygen to support life. Ancient ...
Today, our planet is teeming with life, but it has not always looked the same. Long before forests reached skyward, animals walked on land, and the rise and fall of dinosaurs, our planet was shaped by ...
As the world’s mountain ice melts, scientists look to the poorly understood rock glaciers to provide temporary reprieve for people and ecosystems ...
Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.
Still, the study's authors say there is hope for solutions despite record-setting heat and historic storms.
Climate change has pushed the planet's environmental systems "deeper into uncharted territory," researchers said in a new ...