"Scientific endeavor" refers to the efforts and activities conducted by scientists to gain knowledge and better understand the world through systematic observation, experimentation, and analysis. Full definition
«You're with the local people and get all kinds of opportunities to mix with professionals in all sorts of scientific endeavors from those places,» she says. (edutopia.org)
But this conclusion, like all derived from scientific endeavor, is uncertain. (scientificamerican.com)
What's special about this internship is that I've had the pleasure to observe and experience what it takes to perform serious scientific endeavors. (btiscience.org)