EU chief warns wolf packs 'real danger' in Europe

Brussels launched a review Monday of laws protecting wolves from hunters and farmers, as EU chief Ursula von der Leyen argued that packs threaten livestock and perhaps even people.

Scientists skeptical of superconductor claims that went viral

A recent claim by South Korean researchers that they have created a material which works as a superconductor at room temperature—long a holy grail of physics—has been met with huge excitement on social media but skepticism ...

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