As temperatures rise, New Zealand's dairy farmers face a growing challenge: keeping cows cool enough to remain productive. Heat stress can reduce milk production, harm animals and lower the environmental efficiency of dairy farming. For an economy so heavily reliant on dairy exports, the stakes...
Birds in flocks, bacteria and cells: In many collective systems, individual elements respond to only part of their surroundings, seemingly defying Newton's third law of motion—action equals reaction. These exceptions are known as nonreciprocal interactions. A Dresden physics team working with R...
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Despite plunging border crossings, the Trump administration is circumventing laws to expedite building in a vast, pristine wilderness The Trump administration has waived a slew of environmental and historical preservation laws that would allow it to build a towering border wall that cuts through ...
A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C. I. A.