food chain
Plastic Microbeads From Body Wash Are Contaminating the Great Lakes
The exfoliating plastic microbeads found in body wash, hand soap, and facial scrubs have been found in high — and toxic — concentrations.
Photographs of Animals Eating Each Other
Photographer Catherine Chalmers' new series 'Food Chain' showcases the circle of life—blood, guts, and all.
Humans Are Not at the Top of the Food Chain
For the first time, scientists calculated out the trophic level of humans.
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