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How plants evolved to survive cold winters

Last Updated: Sunday, December 29, 2013, 11:41

Researchers studying plants have amassed the largest dated evolutionary tree, using it to show the order in which flowering plants evolved specific strategies, like the seasonal shedding of leaves, to move into areas with cold winters .

Why animals are bigger in colder climates

Last Updated: Monday, November 26, 2012, 20:48

In a new study, researchers have tried to explain the various reasons behind why animals who stay in colder climates are bigger in size as compared to others.