Paleontologists Believe 2.5 Billion T. rex Roamed the Earth Over the Cretaceous Period

Perseverance got us to Mars. With Ingenuity, we soar higher. The #MarsHelicopter made history today by being the first craft to achieve controlled, powered flight on a planet beyond Earth.

Can we reflect sunlight to fight climate change? Scientists eye aerosol shield for Earth.

Google Earth's new Timelapse feature shows chilling effect of climate change: Google Earth users can now see the striking effect of climate change over the past four decades. Google's latest feature, Timelapse, is an eye opening, technical feat that provides visual evidence...