The Sciences
Ask the Experts784 articles archived since 1845
Health
Does damp or wet weather really make arthritis pain worse? If so, how?
Space & Physics
Why do stars twinkle?
The Sciences
What makes Kevlar¿ so strong? And how can it be so light at the same time?
Environment
How do chameleons regenerate lost body parts?
Environment
How do volcanoes affect world climate?
The Sciences
Why does skin wrinkle with age? What is the best way to slow or prevent this process?
The Sciences
How do dimples in golf balls affect their flight?
Environment
Why are male birds more colorful than female birds?
Biology
How and why do fireflies light up?
Marc Branham, an assistant professor in the department of entomology and nematology at the University of Florida, explains
