Wiktionary
n. 1 (&lit big picture English) 2 (senseid en totality#English) The totality of a situation. 3 (context British dated English) The main film in a double feature. 4 (rfv-sense) (context slang English) The movies or movie theaters.
Wikipedia
The Big Picture series provides teachers and post-16 students with up-to-date information on research findings in biology and medicine, and the social and ethical implications of this research. Published by the Wellcome Trust as a free educational resource, each issue is available for free electronically. The website provides free resources for teachers and online activities for students, including lesson ideas, animations, image galleries and short videos. , the print subscription has been discontinued and replaced with online only.