Many regions on Earth are temperate, nutrient-rich, stable environments where life seems to thrive effortlessly. But not all of Earth.…
Sometime around 2.4 billion years ago, a nascent planet Earth underwent one of the most dramatic changes in its history.…
The search for potentially habitable planets is focused on exoplanets—planets orbiting other stars—for good reason. The only planet we know…
Can life spread throughout a galaxy like the Milky Way without technological intervention? That question is largely unanswered. A new…
This is our Great Question: How did life begin on Earth? Anyone who says they have the answer is telling…
So, you want to create life? You're going to need some ingredients first. On Earth four billion years ago, you…
You have to be careful what you say to people. When NASA or someone else says that the Perseverance rover…
When NASA's Voyager spacecraft visited Saturn's moon Enceladus, they found a body with young, reflective, icy surface features. Some parts…