This week in science

Mars Megaripples and more: Understand the world through 8 incredible images

ESA / DLR / FU Berlin (G. Neukum)

Konrad Mebert

Researchers made an unexpected discovery on the Martian surface the week of January 6–12, while new species living and extinct were found across Earth.

Here are the biggest science stories of the week, told in 8 incredible images.

NASA/JPL/University of Arizona