What is the moon phase today? Today, Dec. 31, 2025, the moon is 11 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 91% illuminated. Moon phase Date Full Moon Dec. 4 Third/Last Quarter Dec. 11 New Moon Dec. 19 First Quarter Moon phases ...

For some fish, being born close to a new moon increases the chances they will develop as male, while female offspring are more likely when the moon is full, a new study has found. NASA has set its sights on the moon, aiming to send astronauts back to the ...

While at times painful and inconvenient, a woman's menstrual cycle is ultimately something to celebrate. It's a sign her body is fertile and aligned, and a time to retreat inward and offer her body well-earned rest. While in modern times, women are pushed ...