Brines on Mars not habitable, study says

Brines are common on Mars, but not ‘special’. As the search for life beyond Earth continues, this article could be used with students to discuss what the needs would be for life to exist and how scientists narrow their search. … Continued

Series: What will the future look like?

Ann Druyan is the executive producer, director and writer of the new National Geographic series Cosmos: Possible Worlds. From science fiction to the importance of science in everyday life, she is a woman on a mission, a woman who wants … Continued