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Catalyst: Artificial Sweeteners/Antarctic Fossils
Artificial Sweeteners/Antarctic Fossils
ABC  |  August 9, 2016

ARTIFICIAL SWEETENERS
Proponents say they are safe and prevent diseases like diabetes, while critics say they may cause a variety of health problems.

ANTARCTIC FOSSILS
Fossil hunters want to know what life was like when dinosaurs became extinct 66 million years ago.

ARTIFICIAL SWEETENERS
Proponents say they are safe and prevent diseases like diabetes, while critics say they may cause a variety of health problems.

ANTARCTIC FOSSILS
Fossil hunters want to know what life was like when dinosaurs became extinct 66 million years ago.

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