Ash Wednesday, a Christian holy day, is around the corner. It is the first day of the Lenten season and is considered a reminder of human mortality,

Ash Wednesday falls on Wednesday, March 5 this year. In Western churches, Ash Wednesday marks the beginning of Lent, a period of spiritual reflection before Easter. Lent runs through April 17, 2025. Palm Sunday, the first day of the Holy Week which commemorates Jesus Christ's entry to Jerusalem, is on Sunday, April 13, 2025.

In 2025, Easter will be on April 20 this year. According to the Old Farmer’s Almanac, it is a “movable feast” that can happen between March 22 and April 25 on the Gregorian calendar. On the Julian calendar, used by the Eastern Orthodox Church, Easter can be between April 4 and May 8.

Nearly 2,000 years after a young man died in the Vesuvius volcanic eruption, scientists have discovered that his brain was preserved when it turned to glass in an extremely hot cloud of ash. Researchers found the glass in 2020 and speculated that it was a fossilised brain but did not know how it had formed.

The eruption of Mount Vesuvius 2,000 years ago turned a victim’s brain tissue into glass. Scientists say they have figured out how this unusual phenomenon occurred.