See where shade appears so you can survive a scorching summer in the city. The sun is liquifying Madrid. Again. June 2025 ...

Have you ever noticed the strange, colorful splotches clinging to rocks, tree bark, or even old fences after a rainy day?

Sea level on Earth has been rising and falling ever since there was water on the planet. Scientists were already able to use ...

They used radiocarbon dating, counted tree rings, and measured the width of each ring in the subfossils to investigate how these trees grew in the past. These remains tell a striking story.

Trees have been around for a long time, and their rings, like pages of a book, tell stories that go back centuries.Each ring tells a story—of changing seasons, of the sunlight they have soaked in and ...

Trees are natural timekeepers, silently recording the passage of years in their rings, growth patterns, and changing foliage. Their annual rings, visible in cross-sections of trunks, tell stories ...

Science Using the ‘Magic’ of LiDAR to Map Maine’s Old-Growth Forests How conservationists and the timber industry are collaborating to save centuries-old trees.

Blue Rings in Scandinavian Trees Reveal Cold, Volcanic Summers a Century Ago Blue tree rings reveal historical cold summers linked to volcanic eruptions, offering new insights into past climate events ...

Tree cookies are a showcase for tree rings, which can tell scientists all kinds of things about the tree and the environment around it.

IDEAS The rings inside trees are beginning to tell a different story If you cut down a tree, you can read in the wood an environmental record. Now climate change is complicating the narrative.

The UA's Bryan Black is using geoduck shells from the northeast Pacific Ocean to create a chronological history of climate in these waters.