"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

Why did the ice ages occur? If you need a scapegoat, a new study by Stephen Kane of UC Riverside suggests pointing the finger ...

This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

New research reveals the extent to which Mars is quietly tugging on Earth’s orbit and shaping the cycles that drive long-term ...