This Week In Science

July 28-August 3


Lab-grown lungs can now be successfully transplanted into pigs

Researchers find that geckos can regenerate parts of their brain

The TSA had air marshals follow some travelers' every move since March

A new study reveals terraforming Mars using nuclear weapons is impossible

NASA reveals five finalists in its Mars Haitat Design Competition

Legal questions surround blueprints for a 3D-printable "ghost gun"