News tagged with annual rings

Tree-ring science takes on the modern age

Whether it's learning how forests respond to environmental change or answering questions about the history of ancient cultures, trees continue to be a solid source of information for many kinds of researchers.

dateFeb 24, 2012 in Earth Sciences
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Scientists say polar bears won't thrive on land food

A group of researchers say polar bears forced off melting sea ice will not find enough food to replace their current diet of fat-laden marine mammals such as seals, a conclusion that contradicts studies indicating ...

dateApr 01, 2015 in Ecology
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