Scientists say they have taught spinach to send emails as part of an effort to warn of impending drought. Using carbon nanotubes embedded in the plant leaves, signals are sent to an infrared camera that triggers an email alert to the researchers. “Plants are very environmentally responsive,” said one of the team. “They know that there is going to be a drought long before we do.”
Mum’s toilet trip broadcast to class
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What happens if tensions between India and Pakistan boil over?TODAY'S BIG QUESTION As the two nuclear-armed neighbors rattle their sabers in the wake of a terrorist attack on the contested Kashmir region, experts worry that the worst might be yet to come
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Why Russia removed the Taliban's terrorist designationThe Explainer Russia had designated the Taliban as a terrorist group over 20 years ago
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Inside the Israel-Turkey geopolitical dance across SyriaTHE EXPLAINER As Syria struggles in the wake of the Assad regime's collapse, its neighbors are carefully coordinating to avoid potential military confrontations
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'Like a sound from hell': Serbia and sonic weaponsThe Explainer Half a million people sign petition alleging Serbian police used an illegal 'sound cannon' to disrupt anti-government protests
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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
