11739134 - Glaciologist measuring a glacier11739133 - Glaciologist drilling on a glacier11739132 - Glaciologists drilling on a glacier11739135 - Preparing for GPS mapping of a glacier11738243 - Tree on a house after hurricane Katrina11891971 - Surveying a site for radioactive disposal12015115 - Boats Along a Canal11878694 - Girl jumping into a lake11832021 - Student measuring a perch11832073 - Boy touching a plasma globe11739136 - GPS mapping of a glacier11832074 - Boy watching a plasma globe11739125 - Checking a precipitation gauge,Sweden11564959 - Tomato plants growing in a growbag11891967 - Surveying a site for radioactive disposal11862559 - Taking a temperature11891968 - Surveying a site for radioactive disposal12057032 - Hyatt Lane on a Foggy Morning11738239 - Tree on a house after hurricane Katrina11891972 - Surveying a site for radioactive disposal11891969 - Surveying a site for radioactive disposal11891966 - Surveying a site for radioactive disposal11832020 - Student weighing a perch11999622 - Vine and Flowers Around a Window11737262 - Snow falling from a tree11891970 - Surveying a site for radioactive disposal12078885 - Fox Squirrel (Sciurus niger) in a Tree12056886 - Clouds on a mountaintop12001868 - Lion Cubs on a Rock12079657 - Lightning Above a Herd of African Elephants11662848 - Samoan dance11548898 - Conch shell used as planter