Slideshows : Page 4 : TreeHugger

Yes, that's Pope Francis aka Jorge Mario Bergoglio on the subway

March 14, 3:59 PM by Michael Graham Richard in Public Transportation

It remains to be seen how green (or not) new Pope Francis aka Jorge Mario Bergoglio will be, but this photo of him riding the subway in Buenos Aires, Argentina, certainly makes a good ad for public transportation.
2013 Evolo Skyscraper Competition entries are out of this world

March 13, 2:07 PM by Lloyd Alter in Green Architecture

Every year the entries in this ideas competition get get a bit more out there.
Stunning photography of To The Arctic book and film

March 12, 1:22 PM by Jaymi Heimbuch in Natural Sciences

The work of photographer Florian Schulz is complied in an IMAX film and companion book. We highlight some of the best of his images.
How to make a 35 watt solar panel out of broken solar cells

March 12, 6:00 AM by Megan Treacy in Gadgets

Do you have a bunch of broken solar cells hanging around from all of your DIY projects? Here's a great way to put them to work.
Thierry Cohen envisions city skylines against the stars

March 11, 1:48 PM by Chris Tackett in Culture

Using 19th century techniques, Thierry Cohen shows us the darkened skylines of New York City, Rio de Janeiro, Los Angeles, Tokyo, Shanghai, Hong Kong, San Francisco, Brooklyn, Paris and Sao Paulo
12 Plug-and-play home hydroponics systems

March 7, 8:48 AM by Derek Markham in Gadgets

If you'd like to grow some of your own food but don't have a yard, an indoor or balcony hydroponics system might be the way to go.
Posters by Top Creatives Tackle Behavior Change

March 7, 6:06 AM by Sami Grover in Culture

In the run up to Earth Hour, Do The Green Thing are releasing a new poster every day from some of the world's top creatives. Here are some of our favorites.
Abandoned bike skeletons as urban sculptures

March 5, 12:21 PM by Michael Graham Richard in Bikes

Some artists delight in showing us things we've never seen before, and others show us things we see all the time, but never really notice; through their eyes, we discover something that we didn't know was there, a fresh perspective on hidden art.
Cool long-exposure photos of trees in infrared

March 5, 10:23 AM by Jaymi Heimbuch in Culture

These contrasty images of oak trees by photographer Martin Stavars are all the more haunting by the blurred waving grass and leaves.
Mitsubishi's CA-MiEV electric concept car

March 4, 4:20 PM by Michael Graham Richard in Cars

Ahead of the Geneva Motor Show, we take a sneak peak at Mitsubishi's latest spacey-looking electric car.
Up close with animals living at Earth's poles

February 28, 12:12 PM by Jaymi Heimbuch in Natural Sciences

Paul Souders gets up close with animals from polar bears to penguins, from walrus to belugas, as he travels from pole to pole documenting wildlife.
9 CEOs and corporate execs leading the climate change fight

February 28, 12:09 PM by Sami Grover in Corporate Responsibility

Whether big business can be a force for good is a perennial discussion among TreeHuggers. These corporate leaders are out to prove it can.
Beautiful city-ready bikes at 2013 Handmade Bike Show (Photos)

February 28, 11:10 AM by A.K. Streeter in Bikes

While bike love can be intense in the sport and speed crowd, this year's show had plenty of oohs and aahs (and lots of wood) for city cyclists.
Build a a DIY climbing cave in your attic or garage

February 27, 2:03 PM by Lloyd Alter in Interior Design

For the price of an iPad, I built something that kept us exercised and entertained for a decade.
Saturn's strange north pole is a giant hexagon

February 27, 1:20 PM by Michael Graham Richard in Natural Sciences

We've learned a lot about Earth's atmosphere and climate by studying other planets. Here's a closer look at Saturn's very cool polar hexagon.
Make a human-powered, MacGyver-style emergency cell phone charger

February 26, 11:24 AM by Megan Treacy in Gadgets

Cobble together a 40-watt, hand-crank electrical generator with a cordless drill and a few other household items that can charge a cell phone or illuminate small lights.
The Great Lakes vacationing in... Europe

February 22, 3:04 PM by Michael Graham Richard in Natural Sciences

Sometimes the best way to get an idea of the scale of something is to change the context.
The week in design: monster, printed and buried houses

February 22, 10:02 AM by Lloyd Alter in Green Architecture

Plus the greening of new york, the end of main street, an underground greenhouse and more.