These days, it's difficult to know whether your dog truly loves you, or whether he's just hanging around for the free cheese cubes and access to the toilet bowl water. It's a scary thought: What if your dog's just not that into you?

With the big surge in interest in grow your own and a shortage of allotments, keen gardeners are having to become more resourceful in finding new plots in which to raise produce.

CNG trucks are likely to reduce air-polluting particulates at least 90 percent compared with older diesel trucks.

You've got the will. Now here's how to avoid taking a spill.

German artist gathers specimens of earth to create visual histories on canvas

In a word - YEAH! Color me simplistic folks, but the way I see it is: Leave it to us 2 leggers to really screw up what God intended.

In our daily war against germs, triclosan has become the weapon of choice. But has our obsession with cleanliness got us using dangerous antibacterial products that promise protection but deliver the opposite?

After a devastating tornado, consultants from the Department of Energy and the National Renewable energy Laboratory are helping residents build new houses that are up to 50% more energy efficient than their old homes

Luckily, there are still plenty of walkable cities in the United States, public opinion to the contrary. The Brookings Institution recently created a report of America's most pedestrian-friendly major cities, calculating the number of "regional-serving wa

Plenty's picks for the top environmental stories of 2007...and more