Whatever happened to the hydrogen economy?

Tinnitus is a persistent ringing or buzzing in the ears, and it's a major issue among veterans. Is there a way to treat it?

The chair of the Sierra Club's Cape and Islands group says support for the wind lawsuit may be broader than it appears — including in some Republican-led states. But if the states win, the Trump administration could find ways to work around it.

President Trump issued an executive order Monday banning federal funding for any research abroad that involves a field of scientific study known as "gain-of-function" research. Here's what it means.

From New England Asters to Lowbush blueberries, native plants are all over New Hampshire. The Garden Club of America is trying to encourage people to notice them – and maybe plant some of their own.

We all know lead is bad, but why? And how did something so dangerous become so ubiquitous?

“Healthy Connections” is the theme of the third annual event.

How well do you know the nests of our feathered friends?

We asked, you answered.

The study commissioned by state officials showed that, after food waste, compostable paper like cardboard and newspapers make up the second-largest share of New Hampshire’s municipal solid waste. Not far behind are discarded textiles, leather goods and pet waste.