Add Yahoo as a preferred source to see more of our stories on Google. Lowell Observatory astronomer A.E. Douglass began developing the system of dendrochronology — the science of using tree rings, the ...

Add Yahoo as a preferred source to see more of our stories on Google. Last summer, marked by deadly extreme heat and devastating wildfires, was the warmest in at least 2,000 years, according to new ...

Similar to tree rings determining a tree's age, fire scars help scientists learn how many fires happened in the area and when. TUCSON, Ariz. (KGUN) — It might surprise you to learn wildfire activity ...

Deep in the world's oldest forests, towering giants have been keeping detailed records for centuries. These ancient trees are far more than passive observers of time. Trees act as time capsules. The ...

The broiling summer of 2023 was the hottest in the Northern Hemisphere in more than 2,000 years, a new study found. When the temperatures spiked last year, numerous weather agencies said it was the ...

Astronomical data hidden in cedars and pines reflects a handful of potentially devastating events, and suggests we may be overdue for the next one. Eric Mack has been a CNET contributor since 2011.

A composite image showing a tree ring and flames - UQ researchers used tree ring data to model the global carbon cycle to challenge the common theory about Miyake Events. What is a “Miyake Event?” ...

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 ...