Brown trout are becoming addicted to the drug methamphetamine when it accumulates in their waterways, according to a behavioural ecologist. His research team put 40 of the fish in a tank of water containing levels of the illegal drug that have been found in freshwater rivers, and left them there for a period of eight weeks. When transferred to a clean tank, the trout suffered withdrawal symptoms.
Boy becomes youngest grandmaster
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'Even authoritarian regimes need a measure of public support — the consent of at least some of the governed'instant opinion 'Opinion, comment and editorials of the day'
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Israel detains director after West Bank settler clashspeed read The director of Oscar-winning documentary 'No Other Land' was arrested and beaten
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How Trump's 'Liberation Day' might affect the economyTalking Points Tariffs will rise, but consumer confidence is down
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The arrest of the Philippines' former president leaves the country's drug war in disarrayIn the Spotlight Rodrigo Duterte was arrested by the ICC earlier this month
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Ukrainian election: who could replace Zelenskyy?The Explainer Donald Trump's 'dictator' jibe raises pressure on Ukraine to the polls while the country is under martial law
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Why Serbian protesters set off smoke bombs in parliamentTHE EXPLAINER Ongoing anti-corruption protests erupted into full view this week as Serbian protesters threw the country's legislature into chaos
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Who is the Hat Man? 'Shadow people' and sleep paralysisIn Depth 'Sleep demons' have plagued our dreams throughout the centuries, but the explanation could be medical
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The New Jersey 'UFO' drone scareIn the Spotlight Reports of mysterious low-flying aircraft provoked outlandish theories, but old-fashioned hysteria appears to have been to blame
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Assad's fall upends the Captagon drug empireMulti-billion-dollar drug network sustained former Syrian regime
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Why Assad fell so fastThe Explainer The newly liberated Syria is in an incredibly precarious position, but it's too soon to succumb to defeatist gloom
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Romania's election rerunThe Explainer Shock result of presidential election has been annulled following allegations of Russian interference
