It may be instructive to remember that all of this global warming crisis frenzy really got heated up in the late 1980s, less than two decades after many scientists had warned during the mid-1970s that the next Ice Age was rapidly approaching.
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While Indonesia's right to rule in Irian is not contested by the United Nations, as in the case of East Timor, the country's own political scientists have warned for some years of the risk of Balkanization should the imbalances between eastern and western Indonesia not be addressed.
In early December, Saddam Hussein had all Iraqi scientists warned of the serious consequences that they and their families would face if they revealed any sensitive information to the inspectors.
Last year, a group of scientists warned that the proposed road across the park could bring the number of wildebeest in the park, estimated at about 1.3 million, down to 300, 000.
The spawning stock of tuna is only 36% of its level 30 years ago, and ICCAT's scientists warned in September that the Mediterranean bluefin was on the brink of collapse.
Some scientists have warned that the outbreak has the potential to devastate the UK's population of 80 million ash trees.
Scientists who ran the Krebs trial have warned the government that its plan to allow shooting of badgers as they roam was likely to be less effective than the trap-and-shoot method deployed during the trial.
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These types of changes are fully consistent with what scientists have long warned would be the consequences of increasing greenhouse gas concentrations in our atmosphere.
But many marine scientists and conservationists have warned that the implications of this deep-sea gold rush are not yet understood - and that mining nodules or hydrothermal vents could prove catastrophic for seabed ecology.
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"We stand warned by serious and credible scientists across the world that time is short and the dangers are great, " McCain said in Portland, Oregon.
The study backs findings by other U.S. scientists, who warned that physical inactivity can hasten age-related decline.
Lady Manningham-Buller warned that a permanent cap that stopped scientists entering the country would do "grave damage" to the British economy.
But while scientists have warned us about chemicals such as chlorinated Tris since the 1970s, they continue to be used in products all around us, including furniture, cribs, mattresses and high-chair cushions.
Scientists also found that climate change is actually affecting satellites that are orbiting the planet, and a separate study warned that climate change could wipe out coffee production by 2080.
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