Mercury concentrations in fig trees could provide useful information about mining activity in the rainforest over time ...

As the climate warms, drought conditions are intensifying in many parts of the world. The effects of hydrological drought on ...

But there's much more information to be gleaned from growth rings than simply a tree's age. This information comes to us through the science of dendrochronology. Tree rings can reveal more than ...

Quebec tree rings dating back nearly 200 years indicate snowpack in the Gaspésie mountains has declined considerably in recent decades, Concordia University researchers suggest in a study that ...

Get Instant Summarized Text (Gist) Tree rings from the Gaspésie mountains in Canada indicate a decline in snowpack over nearly 90 years, linked to global warming. This reduction affects water ...

The activity below allows you to build a tree-ring chronology. Each horizontal bar represents the tree-ring pattern for one tree. By looking for matches in the patterns, you should be able to ...