Résultats pour "twilight" dans Sciences exactes

As recently as 11,000 years ago - "near time" to geologists - mammoths, mastodons, gomphotheres, ground sloths, giant armadillos, native camels and horses, the dire wolf, and many other large mammals roamed North America. In what has become one of science's greatest riddles, these large animals vanished in North and South America around the time humans arrived at the end of the last great ice age.

Britain is the home of the badger — there are more badgers per square kilometre in this country than in any other. And yet many of us have never seen one in the wild. They are enigmatic, nocturnal creatures who vanish into their labyrinthine underground setts at the first hint of a human. Here, Patrick Barkham follows in the footsteps of his badger-loving grandmother, to meet the feeders, farmers and scientists who know their way around Badgerlands: the mysterious world in which these distinctively striped creatures live out their lives.

Baby boomers enjoyed the most benign period in human history: 50 years of relative peace, cheap energy, plentiful grain supply, and a warming climate due to the highest solar activity for 8,000 years. The party is over - prepare for the twilight of abundance.

Join us as we examine the world of Charles Fort and Fortean phenomena both remarked upon by the man himself as well as more recent events.

Every unhappy oil-producing nation is unhappy in its own way, but all are touched by the "resource curse"—the power of oil to exacerbate existing problems and create new ones. In Crude World, Peter Maass presents a vivid portrait of the troubled world oil has created. He takes us to Saudi Arabia, where officials deflect inquiries about the amount of petroleum remaining in the country's largest reservoir; to Equatorial Guinea, where two tennis courts grace an oil-rich dictator's estate but bandages and aspirin are a hospital's only supplies.