Graphs, visual representations outlining the relationships between different entities, concepts or variables, can be very ...

The placenta and the hormones it produces may have played a crucial role in the evolution of the human brain, while also leading to the behavioral traits that have made human societies able to thrive ...

An Iran Deal in Two Weeks? Hard to Achieve, Even if Trump Really Wants One. Negotiating with Tehran is time-consuming, and it’s unclear whether President Trump’s 14-day clock is more than a ...

There are some concerns about how fluoride affects the developing human brain ... s any association between fluoride and intellectual development. While fluoridated community water appears ...

America’s appetite for a one-size-fits-all quick fix for what ails us has led to incredible milestones in pharmaceutical innovations and medical treatments. However, these... Through the guidance of ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

To participate, submit your response here by June 27 at 9 a.m. Eastern. This week’s winners will be announced by July 8. By The Learning Network We are honoring the Top 10 winners of our ...