The life and legacy of Dr. Martin Luther King Jr. will once again be celebrated and honored Monday in events around the nation.

Every year we honor the legacy of Martin Luther King Jr. in January. Here's everything you need to know about the holiday.

The holiday is celebrated each year on the third Monday of January, falling on Jan. 20 this year, which coincides with the presidential inauguration.

On the third Monday of the month, federal, state and local governments, institutions and various industries recognize Martin Luther King Jr. Day.

Here is what to know about what businesses and services that will remain open and which ones will take the day off for Martin Luther King Jr. Day.

The International Day of Clean Energy on 26 January was declared by the General Assembly (resolution A/77/327) as a call to raise awareness and mobilize action for a just and inclusive transition ...