The changing meaning of affirmative action

The terrible paradox of the civil-rights movement is that outlawing racial discrimination made it harder to remediate its effects. Once we amended the Constitution and passed laws to protect people of colour from being treated differently in ways that were harmful to them, the government had trouble enacting programs that treat people of colour differently in ways that might be beneficial. THE NEW YORKER

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Belching in a good way: How livestock could learn from Orkney sheep

The northernmost Orkney island, North Ronaldsay, is home to just 50 people and 2,000 sheep. Since the 19th Century, when islanders built a stone wall to confine the flock to the shoreline, it has survived on seaweed alone - and it now seems that this special diet could hold the key to greener, more climate-friendly livestock farming. BBC NEWS

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On the frontline of the climate emergency, Bangladesh adapts

In Bangladesh the climate crisis is so palpable that the debate is not about restricting carbon emissions or preventing global warming but about how to adapt to the change and survive in times of unpredictable weather. Farmers in delta lowlands are discovering innovative answers to floods and storms. THE GUARDIAN

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