ScienceInsights

A closer look at how herpes virus particles and infected cells appear under different types of microscopes, and how this helps with diagnosis.

A truncated cone is what you get when a cone is cut parallel to its base. Learn the key measurements and formulas for volume and surface area.

From robotic surgery to same-day procedures, hip replacement has changed a lot. Here's what the latest techniques mean for patients today.

Flooded batteries use liquid electrolyte to store energy and are common in cars and solar systems. Learn how they work, how to maintain them, and how they compare to sealed batteries.

Fuel cells convert hydrogen and oxygen into electricity through chemistry, not combustion. Learn how they work, their efficiency, and what makes them practical.

A terminator in biology is a DNA sequence that signals RNA polymerase to stop transcription. Learn how it works and why it matters for gene expression.

Breast growth is shaped by hormones, genetics, body fat, and life stages like puberty and pregnancy. Here's what the science says.

Sniff tests can check your diaphragm, sense of smell, or vaginal health. Here's what each one involves and what it can diagnose.

Pyrite does a lot more than fool prospectors. From sulfuric acid to solar cells, here's what this common mineral is actually used for.

Empathy burnout is real and draining. Learn the signs, who's most vulnerable, and how to recover without losing your care for others.