Harmful genetic changes in sperm become substantially more common as men age because some are actively favored during sperm ...

Introduction : how to write history of biology -- The place of biology in the sciences and its conceptual structure -- The changing intellectual milieu of biology Diversity of life. Macrotaxonomy, the ...

Death and money are never easy to discuss, particularly when they are tied closely in the same conversation. That being said, facts are facts, and we all have to prepare ourselves and our loved ones ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Ana Altchek Every time Ana publishes a story, you’ll get an alert straight to your inbox! Enter ...

DEAR ERIC: My husband and I just turned 80. We are in good health but began talking about estate planning. We each have two children from previous marriages, and at first this was an easy fix. After ...