Posts by 

Jorge Salazar

Brent Constantz builds cement like corals do

Inspired by the way corals build reefs, Brent Constantz developed a new way to make cement that removes heat-trapping carbon dioxide from Earth’s atmosphere.

David Hanson creates robots with human faces

David Hanson builds intelligent robots with lifelike human faces that can make eye contact and understand human speech well enough to hold a conversation.

Water lakes on Europa may potentially exist

Scientists have discovered evidence of underground water lakes on Europa as big as the Great Lakes on Earthe. The icy moon might support life.

Chemistry makes up the world we live in: George Whitesides:

"The world we live in is chemistry," George Whitesides told EarthSky, and described what it means to be a chemist today.

Climate change communication, by Gavin Schmidt

EarthSky's Science Communicator of the Year says that telling people about how scientists work is a key to communicating the science of climate change.

Artificial muscles created in the lab

Ray Baughman's lab creates tiny artificial muscles. They spin carbon nanotubes into yarn stronger than steel yet so light it almost floats in air.

Cosmic distances measured more accurately

A team of astronomers has devised a better yardstick for measuring cosmic distances across space, based on accurate measurements to certain stars.

Alan Boss on Earth-like planet discovered 600 light years away

Alan Boss is on the team of researchers that discovered the planet, named Kepler 22-b. He spoke with EarthSky.

Alan Belward tracks changes to Earth’s forests

EarthSky spoke with satellite researcher Alan Belward, who studies changes to Earth's forests from space.

Judy Cheng: Milky Way grew from inside out

Astronomer Judy Cheng of UC Santa Cruz was part of a survey of stars called SEGUE-2 that found the inner disk of our Milky Way galaxy grew differently than the outer disk.