Teresa Shipley Feldhausen

All Stories by Teresa Shipley Feldhausen

  1. Brain

    Childhood stress can leave changes in the adult brain

    A new study finds that young men who had experienced lots of stress early in life carried a lasting legacy — changes in the size and shape of their brains.

  2. Climate

    Beliefs about global warming vary by country

    Opinions about climate change — whether it exists, what’s causing it and how dangerous it is — vary greatly around the world.

  3. Brain

    Explainer: The nico-teen brain

    Both e-cigarettes and tobacco products can release large amounts of nicotine during use. Nicotine is the chemical that makes tobacco addictive — and the teen brain is especially vulnerable to it.