life on earth (biological concepts from the non-science major perspective)
Without doubt, humans affect the ecosystems that they come in contact with. Can you please describe one instance, negative or positive, in which humans have affected the ecosystems that they interact with.
Ecosystems - What is the importance of introducing wolves or other large predators into ecosystems? Is this a good idea? Why or why not?
Nation to have a citizenry that is reasonably well versed in science - Would you agree that it is valuable for a nation to have a citizenry that is reasonably well versed in science? Give reasons for your answer. Would you say this need has become especially urgent in th ...