While they may be slowing down, they're still taking epic bike tours, crossing finish lines -- even teaching fitness classes. How people in their 80s keep in shape.
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While Scott Kelly lives at the International Space Station, his twin, Mark Kelly -- husband of former Sen. Gabrielle Giffords -- will remain earthbound so scientists can compare reactions to different environments.
Bob and Carol Drew have been married more than six decades. How do they navigate the difficult spots in their relationship?
It's more complicated than usual to get critical information to people who live the near the Colorado Smelter Superfund site in south Pueblo.
Colorado's health exchange is waiting for news from the U.S. Supreme Court, but it also faces the challenge of fiscal sustainability.
Completion isn't expected until 2017. Only a short-term deal is keeping the money flowing.
- It made headlines last month: Suicide is the top cause of death for girls 15 to 19. Is the data reliable? And if so, what's going on?Read More
Exchange officials say it's best to underestimate the Medicaid payment in the budget while negotiations continue
The court decision means companies are on the hook for helping at least some consumers in California safely dispose of leftover pills and other medicine. Similar measures are in the works elsewhere.