A gardener planting yellow flowers in the soil.

Five Steps to Making Your Garden a Carbon Sink

If the 81 million U.S. households with yards adopt these practices, they could absorb more carbon and help combat climate change.
A television with an image of the earth from space, in front of a green plant background

What’s Wrong with Planet Earth?

According to one critic, the BBC documentary inspired more appreciation for HD television than it did for engaged environmentalism.
This infographic details the locations of the participating telescopes of the Event Horizon Telescope (EHT) and the Global mm-VLBI Array (GMVA).

Seeing Black Holes

Two of the scientists on the huge team that eventually captured the world's first image of a black hole discuss the particular challenges of the task.
Frozen lake Baikal near Olkhon island

Exploring Lake Baikal

The world's largest, deepest freshwater lake is home to hundreds of species that don't live anywhere else on Earth. But it's threatened by climate change.
A power button filled with green leaves in front of a dark background.

The 4 Questions to Ask before You Unplug

If you're concerned about the internet's effects on the world and on yourself, unplugging might not be the answer.
The wreck of the H.M.S. Deal Castle off Puerto Rico, in the hurricane of 1780 with the crew escaping on a raft, by John Thomas Serres

The Dramatic Waves That Sink Ships

Rogue waves are becoming larger and more dangerous. But even long-term studies have not made these waves any easier to predict or avoid.
Los Angeles

Why Is It So Much Hotter in the City?

On a sunny day, a city can be several degrees warmer than the surrounding countryside. Could better building materials make cities absorb less heat?

Salamanders Crossing: This Way to the Vernal Pool!

They may look like random puddles, but some states are building million-dollar tunnels to direct wildlife to these seasonal refuges.
Astronauts Anne McClain during her ASCAN EVA Skills 3 Training. Photographer: Lauren Harnett

How Women Helped to Develop the First Spacesuit

NASA recently cancelled an all-female spacewalk, citing a lack of spacesuits. Ironically, women played a key role in creating the very first spacesuits.
A Wafer of the Latest D-Wave Quantum Computers

What Is a Quantum Computer?

Researchers claim to have turned back time inside a quantum computer. Meanwhile, most of us are still trying to wrap our minds around what that even means.