wintertime

However, pollution in UK cities fluctuates significantly, and wintertime spikes commonly exceed 25 μg/m3, the study's critical threshold.

Some will double their weight to prepare for wintertime hibernation, often scavenging for calories for up to 20 hours per day.

This roasting kit helps revive one of wintertime’s coziest pleasures.

According to their new study, this wintertime release of CO2 has been underestimated by as much as 40%.

"So if we have warm ocean waters… they can then bring a lot of moisture onto the land, which then falls out as rain, or in the wintertime can precipitate out as snow."