Under construction for 137 years, this famous Spanish basilica just got its building permit
June 11, 2019, 1:40 p.m. by Matt Hickman
Barcelona's iconic Sagrada Familia to cough up millions in unpaid construction fees.
The dream of building a coast-to-coast scenic bike trail just got real
May 14, 2019, 1:10 p.m. by Matt Hickman
It will cover 4,000 miles over 12 states — with nary a car in sight.
Unhealthy air plagues our national parks, just like it plagues our cities
May 8, 2019, 2:35 p.m. by Matt Hickman
New report adds to concerns about air quality in what are supposed to be our most sacred places.
California town's 'Goat Fund Me' campaign to alleviate wildfire risk is a nibbling success
May 6, 2019, 10:51 a.m. by Matt Hickman
Officials in Nevada City race against time to employ a few hundred brush-munching ungulates.
Trees are the not-so-secret weapon in keeping cities cool
April 1, 2019, 8:25 a.m. by Matt Hickman
Canopy coverage of 40% or more can cool a sweltering city street up to 10 degrees.
London gets its first 3D crosswalk and it's a traffic-slowing beauty
March 29, 2019, 2:31 p.m. by Matt Hickman
It's also the first optical illusion-y pedestrian crossing in the U.K.
How making lower Manhattan larger will protect it from future flooding
March 27, 2019, 12:42 p.m. by Matt Hickman
The $10B climate resiliency plan would extend the Manhattan shoreline by as much as 500 feet into the East River.
7 things you never knew about dragonflies
Border collies run like the wind to bring new life to Chilean forest
Parallel worlds exist and interact with our world, say physicists
This bike lane is covered in solar panels. (It's also in the middle of a highway)
9 of the world's largest dog breeds
How to preserve a carved pumpkin