Pope Francis has died at age 88. The first Latin American pontiff charmed the world with his humble style and concern for the poor.

Titanosaurs were among the largest land animals to ever exist. Now, paleontologists attribute their success to unique adaptations that combined traits of both reptiles and mammals. Let’s discover how ...

The first pope from Latin America preached about the humanity of immigrants, protecting the environment and famously – and ...

Pope Francis called on the world and 1.4 billion Catholics to confront climate change. He brought attention to the issue but ...

Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what quietly falls from the sky.