- Sputnik International
Multimedia
When a picture is worth a thousand words. See what's happening in the world from a more visual perspective with Sputnik's photo galleries, infographics and other multimedia content.

Trees tell the weather. Video

Subscribe
Ancient trees in Argentina are being studied to better understand ancient weather patterns. Like all tress, alerces form a new layer of wood under their bark every year. So samples taken straight through the core allow scientists to gauge what the weather was like in each year of the tree's life.
Newsfeed
0
To participate in the discussion
log in or register
loader
Chats
Заголовок открываемого материала