Methane comes in different isotopic signatures. Methane from fossil fuels like natural gas leaks or coal mines is heavier, ...

COVID-19 was never just a hit-and-run infection, and the latest science shows why. Even after the active virus is gone, fragments of its genetic material and spike proteins can linger, assemble into ...

The findings highlight the complex link between atmospheric chemistry, climate, and human activity.

The findings challenge the idea that the pandemic mainly hastened the deaths of the frail who would have died soon anyway and ...

As COVID-19 testing becomes less routine, official case numbers can make outbreaks look smaller than they really are. A ...

A new study reveals that cancer patients diagnosed during the early COVID-19 pandemic had worse short-term survival rates ...

Public health recommendations suggest individuals can resume normal activities 5 days after symptom cessation. However, our study finds that full recovery can take longer, indicating that delayed ...

The 74 reports that U.S. eighth graders' science skills and interest have declined post-COVID, with proficiency falling from ...

As a Black mother of a medically complex child, I’m used to waiting on science and people. But this is different ...

'Zombie' coronavirus fragments not only help drive inflammation in long-COVID, but also destroy our immune cells. A recent ...