TEHRAN, August 29 -The power-shifting events of the summer — Iran downing a US drone, Iran sequestering a British-flagged ship, Iran proving itself as the new police of the Persian Gulf — show that Iran is not just willing to fight but is able to win. Indeed, why should water be any different? In recent years Iran has won on land in Syria, Iraq, Lebanon and elsewhere.
TEHRAN, August 9 -Migration can help species thrive by generating the ideal spatial distribution for cooperation, according to a new mathematical model. Migration can also, however, inhibit cooperation, fueling a species' downfall.