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Importantly, both commentary exposed and unexposed groups gave hazard perception responses during the commentary video, ensuring that the unexposed control group remained engaged in the procedure throughout. Results show that producing a live commentary is detrimental to concurrent hazard perception, even after practice, and does not enhance any later effect of commentary exposure. Although commentary exposure led to an initial increase in the accuracy of hazard perception responses, this effect was limited to the first occasion of testing, and showed no later benefits relative to engaged hazard exposure..

The visit of Greece’s foreign minister follows joint military exercises and prime minister visitsThe Israeli public also has shifted its attention away from Turkey toward GreeceGreek official sees no competition in his nation’s relations with Israel and TurkeyJerusalem (CNN) This week’s visit of Greek Foreign Minister Dmityris Droutsas to Israel marks another step in what the Israeli media is calling a “blossoming romance” between the two countries.The warming has intensified amid Israel’s deteriorating relations with Turkey, Greece’s historical rival.Droutsas’ visit, which includes the signing of an aviation agreement between the two countries, comes several days after the nations held joint military exercises in southern Israel, and follows earlier visits by Israeli Prime Minister Benjamin Netanyahu to Athens and Greek Prime Minister George Papandreou to Jerusalem.Israel and Turkey had been strategic allies, with the countries’ militaries cooperating closely. But that relationship began to experience strains after a dispute over Israel’s assault on Hamas ruled Gaza in January of 2009, and was seriously damaged when Israeli commandos boarded a Turkish flagged ship carrying humanitarian supplies as it tried to break Israel’s blockade of Gaza. Nine Turkish nationals were killed.Greek Israeli relations had been viewed in Israel as being somewhat cold, as Greece was seen as having a pro Palestinian stance.

The researchers measured blood levels of certain proteins associated with brain injuries such as concussions and found protein levels were 20% higher in those who pulled all nighters compared to when they got a full night rest. Although not as high as protein levels post concussion, the study proves skimping on sleep can do real brain damage.Dr. Emerson Wickwire, Sleep Medicine program director at Howard County Centre for Lung and Sleep Medicine in Columbia, Maryland, and assistant professor at Johns Hopkins School of Medicine, says that while many executives have habituated to chronic sleep loss, they are losing out on key productivity benefits of sleep by depriving their brains of a nutrient just as vital as food or water.Why are all nighters so harmful?1.