Opinion: Despite profound progress, HIV/AIDS is still here

A person holds a red ribbon symbolizing awareness for HIV-AIDS. (wavebreakmedia/shutterstock.com) A person holds a red ribbon symbolizing awareness for HIV-AIDS. (wavebreakmedia/shutterstock.com)

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Exploring a tunnel deep below Niagara Falls

Turbines that once harnessed the powerful energy of Niagara Falls into a great source of electricity came to a halt years ago. But the secrets deep below the power station are coming to life once again. Visitors can now explore the former cathedral of power and a new tunnel that opens to a spectacular view of the falls.