Interior Secretary Deb Haaland signed an order Thursday closing over 350 square miles of the Superior National Forest to mineral leasing for 20 years
Observation is among the closest asteroid approaches ever
NASA says the newly discovered space rock will zoom 2,200 miles above the southern tip of South America
US admits engagement with China on combating illicit fentanyl 'has been limited in recent months'
Imprint may have been made as a prank
Educators have warned software could lead to widespread cheating
Only 13 human cases of Guinea worm disease were reported worldwide last year
Ministry of Health seeks 7.6 million doses to address outbreak
People can watch space trash nearly collide in real time on website
Agency says millions of people are facing catastrophic health emergencies triggered by multiple man-made and natural disasters, including flooding, drought, and acute hunger
FDA hopes simplified strategy will encourage more people to get regular shots
Researchers say the shift occurs about every 70 years, but experts not involved in the study point to several other theories and say many mysteries remain about the center of the Earth
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