Water management has always been important. With 2 billion more people arriving on our planet by mid-century, water management will be crucial.
Sometimes there's no middle ground in a dispute over rights -- only a winner and a loser. That's when a higher sense of justice is needed.
In the digital age, assertions, opinions, beliefs, and attitudes are easy to dream up and a snap to propagate. Facts are harder to establish. But they are what matter.
As humans becomes more attuned to the ocean, we will need to modify our age-old, land-based default toward tribalism and territoriality.
A national park experience can be grand and intimate. And everybody can experience them. That's their real treasure.
From food to clothing, electronics to domestic help, the era of blissful consumer ignorance is, or should be, over.
Politics has always been contentious. People differ. Beliefs differ. But the orderly process of democracy deserves support that supercedes politics.
Whichever direction Europe now takes, a crucial achievement should not be overlooked: It is making its choice without war or repression.
Gang activity remains one of few areas of crime that have not falled in recent decades. But progress is being made -- step-by-step, life-by-life.
Even in the hypercompetitive, win-at-all-costs world of congressional politics, there's a safe space where members of both parties can unite.
Racial integration in the United States remains unfinished business -- both in society and in the hearts of many Americans.
Many factors can be involved in suicide. Both pro- and anti-gun people increasingly understand that a firearm in a house doesn't help.
Science and art are inseparable - for students and for all of us.
Khan, a five-year-old male White Bengal tiger, looks out of his open-air cage at the Royev Ruchey zoo in Krasnoyarsk, Russia, on Friday.
The cross-country road trip has been celebrated in American literature and lore -- as a journey of national and self discovery.
Agriculture ranges from the backyard garden to the corporate mega-farm, from organic practices to industrial-grade processes. So where exactly is the sweet spot?
In a busy, techie, ever-changing world, the age-old partnership between humans and canines remains as durable as it is enjoyable.
Two decades ago, the mental momentum in Europe seemed fully in favor of greater unity. Now it's stalled. Will 'Brexit' reverse it?
It's fashionable to bash shoe-leather journalism as obsolete in the digital age. It's impossible to understand how the world and its people tick without it.
With both resettlement and repatriation unlikely, the world's displaced people constitute the biggest refugee crisis in 70 years.
Political parties are seldom beloved, but they keep the fires of politics burning when the people are busy with their lives.
As the demographics of the United States changes, becoming majority minority, a deeper level of diversity and inclusion is needed.
Millions of people face adversity, trials, and setbacks. Rather than haunting them, however, traumas often empower them.
'Urban pioneering' was about seeking value and variety in forlorn cities. Now that cities are hot again, both those qualities are threatened.
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