The historical climate record holds treasures beyond temperature data alone. From the founding of America through its bicentennial, an extraordinary collection of meteorological observations was ...

To spread awareness that “climate change isn’t just an environmental issue; it’s a human story woven into the fabric of our civilization’s rise and fall,” Georgetown University historian Professor ...

Last summer, marked by deadly extreme heat and devastating wildfires, was the warmest in at least 2,000 years, according to new research, which analyzed weather data and tree rings to reconstruct a ...

Smithsonian researcher Ingrid Romero studies fossil pollen to reconstruct ancient climates and predict future changes Erin Wunderlich Researcher Ingrid Romero holds a case full of pollen slides at the ...

Scientists at the University of Southampton have uncovered evidence from ancient rocks that Earth's climate continued to fluctuate during its most extreme ice age—known as Snowball Earth. During the ...

Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

At the edge of East Antarctica, where the wind howls through a white emptiness and the air bites harder than steel, scientists uncovered something so old it makes even time feel young. Beneath that ...

An international team has successfully extracted the world's oldest ice sample from Antarctica. Spanning 1.2 million years of climate history, this ancient ice core promises to unveil secrets about ...

Turkey’s Lake Van provides a uniquely precise insight into Eurasia’s climate history The bottom of Turkey’s Lake Van is covered by a layer of mud several hundreds of metres deep. For climatologists ...

In the era of climate change, winter is the fastest warming season for much of the United States.

When Mississippi seceded from the Union in 1861, its Declaration of the Immediate Causes proclaimed the absolute necessity of slavery, which produced the goods necessary to the world’s commerce and ...