Fern stems reveal secrets of evolution – how constraints in development can lead to new forms

Is an organism a sum of its parts, or should they be considered as a whole? New research on ferns shows how the way scientists understand evolution affects how they study life.
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Fed’s Miran Endorses Rule Change That Eases Leverage Constraints

Federal Reserve Governor Stephen Miran has delivered a speech on the Enhanced Supplementary Leverage Ratio (eSLR) final rule ...