Sunday afternoon’s attack in Boulder, Colorado, took place hours before the start of a major Jewish festival, Shavuot. Authorities say a man used a flamethrower and threw an incendiary device into a ...

Purim 2026 begins March 2. Here's what the Jewish holiday represents, why it's celebrated and why it's not 'Jewish Halloween'.

Christians across New York City and around the world are observing Lent, a season of prayer, fasting and reflection leading up to Easter. Below is a guide to the season and how it is being marked ...

Christians will observe Ash Wednesday today, ushering in the 40-day season of Lent, when the faithful prepare for Easter by doing penance for sins and seeking spiritual renewal through prayer, ...

The Christian observance of Ash Wednesday Feb. 18 this year and will mark the season of Lent, leading up to Easter. Lent is one of five key periods on the Catholic liturgical calendar, along with ...

In his classic science-fiction story “The New Accelerator,” published in 1901, H. G. Wells describes a drug that speeds up a person’s metabolism by a factor of 1,000. For the two protagonists who ...

Two or more graphene layers that are stacked with a small twist angle in relation to each other form a so-called moiré lattice. This characteristic pattern influences the movement of electrons inside ...

The initial note sent by Nancy's kidnappers demanded $6 million to be paid to the Bitcoin account by Feb. 9 Savannah Guthrie/Instagram Activity has been observed in the Bitcoin wallet connected with a ...

The Christian observance of Ash Wednesday is just weeks away, falling on Feb. 18 this year. The observance marks the start of Lent, the season leading up to Easter; it is one of five key periods on ...

Black History Month is an annual observance in February that highlights the history and contributions of Black people. The month was chosen to coincide with the birthdays of President Abraham Lincoln ...

When materials become just one atom thick, melting no longer follows the familiar rules. Instead of jumping straight from solid to liquid, an unusual in-between state emerges, where atomic positions ...

It’s the kind of back-and-forth found on every social network: One user posts about their identity crisis and hundreds of others chime in with messages of support, consolation and profanity. In the ...