LND topic: gene-environment page 1

gene environment

How Everyday Poisons Might Be Linked to Memory Loss

April 11, 2026

Scientists believe that Alzheimer’s and similar brain diseases don’t just come from bad genes—they might also rise from invisible threats we breathe in or swallow every day. Tiny particles like lead, cadmium, and arsenic sneak into our bodies through polluted water, dusty air, or cheap food, then sl

health

Unraveling the Mystery of Lasting Sadness After a Stroke

December 31, 2025

A stroke can leave a person feeling down. This is called post-stroke depression (PSD). Sometimes, this sadness sticks around for a long time. Why does this happen? Scientists are trying to figure it out. They looked at genes and how they mix with things like lifestyle, diet, and common health marke

science

Mice in the Americas: How Food and Genes Shape Size

April 2, 2025

In the last 500 years, house mice have made themselves at home across the Americas. During this time, they have shown remarkable adaptability. One of the most noticeable changes is in their body size. This shift is not just about genetics. The environment, especially what they eat, plays a big role.

health

Unraveling Bronchiolitis: Nature and Nurture in Action

December 31, 2024

Bronchiolitis is a tricky business, affecting young kids worldwide. It's not just one thing, but a mix of genes, environment, and even tiny microbes that make each case unique. You might know someone who had it bad, while another kid barely sniffled. That's because our bodies react differently to wh