The NASA rover "Curiosity" discovered what scientists say is the largest ever seen organic molecules on Mars, raising ...

Curiosity has previously discovered small organic molecules on Mars, but these recently found compounds are larger and would ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...

Scientists analyzed a sample, which likely contained fatty acids, that transformed into alkanes during the heating process ...