Leading scientists and researchers weigh in on the scenarios that might unfold if aliens find us and decide to visit Earth. Should we even be searching for extraterrestrial life? What are the risks of reaching out, and what are the risks if the Earth is "found" by aliens?.
In Madagascar, locusts invasions are so intense that it has plunged millions of people into utter misery, ravaging and devouring crops and grazing fields. To fight against an insect which reproduces itself at an amazing rate, complex operations need to be put in place. And there are men whose only job consists in conducting this struggle...
In Madagascar, locusts invasions are so intense that it has plunged millions of people into utter misery, ravaging and devouring crops and grazing fields. To fight against an insect which reproduces itself at an amazing rate, complex operations need to be put in place. And there are men whose only job consists in conducting this struggle...
In Madagascar, locusts invasions are so intense that it has plunged millions of people into utter misery, ravaging and devouring crops and grazing fields. To fight against an insect which reproduces itself at an amazing rate, complex operations need to be put in place. And there are men whose only job consists in conducting this struggle...
They stand watch along the French coast like guardians of the seas from an ancient time. Like the castles that punctuate the territory, the naval forts are the clearly visible vestiges of a time when France had to protect itself from foreign invasions...In the seventeenth and eighteenth centuries, when the great naval powers such as the Netherlands and England were equipping themselves with ever more powerful warships and the oceans were veritable battlefields, France had to defend its coasts.
