As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

The word equinox comes from two Latin words meaning equal and night. That’s because on the equinox, day and night last almost ...

A record number of influenza cases has been recorded in Australia, jumping 50 per cent from the same period last year.

This means that after months of being pointed away from the sun during the winter, the Northern Hemisphere will now ... As a result, spring and fall seasons feel similar in the Northern and ...

Low influenza vaccine uptake in India despite high mortality rates; manufacturers scaling up production to meet growing ...

The Northern Hemisphere’s spring — or vernal ... They break down the year into three-month seasons based on annual temperature cycles. By that calendar, spring starts on March 1, summer ...

Astronomical spring begins on the vernal equinox, which is the point in the Earth’s orbit when the Sun is directly over the ...

The Northern Hemisphere’s spring — or vernal ... They break down the year into three-month seasons based on annual temperature cycles. By that calendar, spring starts on March 1, summer ...

The 2025 March equinox has arrived, marking the Sun's transition to the Northern Hemisphere sky as the Southern Hemisphere ...

The idea that aurora borealis has "seasons" comes from data compiled by NASA astrophysicist, Dr. David Hathaway. According to the data, the northern lights are more likely to show up in March, April, ...