Insight Video: More and more people are streaming into the world’s cities, magnifying already serious issues such as pollution, waste management and disease. What should we expect in the coming decades?

Insight Video: Our food supply may well become the greatest challenge of the century. And directly linked to it are dwindling global water reserves. Will we have enough of either to survive? Each of us holds the key.

Coming to grips with the reality of a world freighted with sorrow, betrayal and disappointment means confronting not only the failures of those we’ve trusted but also the part we play.

Insight Video: Why has no nation, until now, been willing to declare Jerusalem the capital of the modern state of Israel? A brief look at history provides the answer.

Insight Video: The human brain is easily fooled into believing things that simply aren’t true. When it comes to life-and-death issues, that can be disastrous.

Are you deluding yourself to death? Unlike illusions, which are rarely dangerous, delusions—including self-delusions—may well kill you.

Insight Video: What do modern Zionism and the Christian evangelical movement have to do with the Six-Day War of 1967? And why does it matter?

Insight Video: The 1967 war between Arabs and Israelis lasted only six days, but its effects have reverberated ever since and have affected us all in various ways.

In the face of mounting threats to humanity’s continued existence on Earth, scientists are proposing various solutions. But they all seem to be overlooking one fundamental problem.