Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...

Over time, Earth's interior—which is made mostly of silicate rocks and metals—differentiated into four layers. At the planet's heart lies the inner core, a solid sphere of iron and nickel that ...

However, it’s not the only factor playing a part in sustaining on our planet. Image caption, Without the ozone layer, planet Earth would be a very different place. One of those is the ozone layer.

What if the insides of planets are more complicated than we thought? A new study from scientists at UCLA and Princeton ...

Let’s look at how this agreement was critical in protecting the health of our planet and all its species, while also reducing greenhouse gases in the atmosphere. The ozone layer is a thin shield ...