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What will the world be like if dinosaurs and mammoths revive?
What are the common points of giant creatures like dinosaurs, mammoths, and dodo birds? They are extinct. But what about the world if one day these animals ... revive?
Natural Food Chain
Browse ScienceInfo articles and explainers related to Natural Food Chain.
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Articles about Natural Food Chain
3 published items.
Oceanography
The ocean is poisoned, half of the killer whales will die
Polychlorinated biphenyls (PCBs) were previously used to make electrical and plastic components that are one of the most toxic substances polluting the ocean.
Videos
Video: The world alerted to light pollution
In Paris, France, at the end of the 18th century, people lit only half of the city's street lights on every full moon night. This is due to economic reasons instead of t…