Tens of thousands of people fled to safety as blazes spread throughout the country’s Biobío and Ñuble regions.
After marching from Selma, Martin Luther King Jr. stood on the steps of the state capitol in Montgomery, Alabama, and called for nonviolence in the fight for equality and justice for all Americans.
A vibrant display of phytoplankton encircled the remote New Zealand islands.
A collection of fish-shaped clouds hovered above the glacial lake in Patagonia in December 2025.
Satellite-based maps show northern wildland fires becoming more frequent and widespread as temperatures rise and lightning reaches higher latitudes.
An increasingly flammable landscape combined with more lightning strikes is leading to larger, more frequent, and more intense fires than the landscape is adapted for.
The category 5 hurricane stirred up carbonate sediment near Jamaica in what scientists believe is the largest such event in the satellite record.
Low clouds blanketed the delta while parallel cloud bands rolled over the Bay of Bengal during a January cold wave.
After a four-decade run, the massive, waterlogged berg is leaking meltwater and on the verge of disintegrating.
Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year.