We all had to make adjustments as the COVID-19 pandemic unfolded - even zoo animals who were suddenly not seeing crowds of visitors pass by every single day.
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We all had to make adjustments as the COVID-19 pandemic unfolded - even zoo animals who were suddenly not seeing crowds of visitors pass by every single day.
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The incredible footage is 100 years in the making.
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Monitoring blood levels of DNA fragments shed by dying tumor cells may accurately predict skin cancer recurrence, a new study shows.
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While the agency stressed that increased screening was most likely behind much of the increase, the health secretary, Robert F. Kennedy Jr., called it an "epidemic."
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A new study reveals the impact of what might may be precursors to harmful contaminants in drinking water, formed during water disinfection.
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A giant, gaping hole that opened up in the Sun's atmosphere has been identified as the source of a surprising abundance of a rare isotope of helium.
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