Methane is a powerful greenhouse gas with strong heat-trapping capabilities. Although there is less methane in the atmosphere ...

Quasi-periodic oscillations (QPOs) are a rare phenomenon in active galactic nuclei. They have been observed to occur at ...

Close-up observations of the Sun explain how solar flares start, grow, and send high-energy particles racing through space.

The study of climate change has been based strongly on data collected from instruments, but how local people perceive such changes remains poorly quantified. We conducted a meta-analysis of climatic ...