Science

Interestingly, while happiness increases somewhat on the weekend, declines in worry, anger and stress are much larger. (AP Photo)Â

Beltway Confidential

Science confirms: You’re happier on the weekend

Jason Russell · July 21, 2015 4:01 am

Liberals Heckle Hillary on Climate Change

Daniel Halper · July 16, 2015 6:44 pm

Of the areas observed in the study, about two-thirds of ocean and 77 percent of waters in national exclusive economic zones experienced increased harm from human activity, based on a comparison of data between 2008 and 2013. (Getty Images file)

Energy and Environment

Climate change top ocean stressor: Study

Zack Colman · July 16, 2015 5:15 pm

Lost in space

George Abbey · July 13, 2015 4:01 am

This November 13, 2014 handout photo provided by the European Space Agency shows the surface of the 67P/Churyumov-Gerasimenko comet as seen from the Philae lander, which landed on the comet's surface. (Photo ESA via Getty Images)

Scientists suspect signs of alien life on a comet

Emilie Padgett · July 6, 2015 11:18 pm

Thirty-seven states cut their emissions between 2000-13, according to an analysis of state-level carbon emissions by theÂ Energy Information Administration, the independent analysis arm of the Department of Energy. (AP Photo)

Energy and Environment

How GOP candidates can talk climate without saying ‘climate change’

Zack Colman · July 6, 2015 9:07 pm

Speak up and stop the lynch mob

Speak up and stop the lynch mob

Dan Hannan · July 6, 2015 4:05 am

Junk science = garbage policy

Becket Adams · July 6, 2015 4:01 am

Shriners Hospital For Children-Houston and Marvel Universal Live performers help assemble 3D mechanical hands at Shriners Childrens Hospital on February 5, 2015 in Houston, Texas. (Photo by Bob Levey/Getty Images for Feld Entertainment)

Latest innovations highlighted on Hill

Nathan Rubbelke · June 12, 2015 9:25 pm

CDC Seeks to Recruit Minors Via Facebook for HIV Sexual Behavior Study

CDC Seeks to Recruit Minors Via Facebook for HIV Sexual Behavior Study

Jeryl Bier · June 9, 2015 4:29 pm

In 2013, scientists say they stumbled upon the concepts need to build lightsabers. (Image courtesy screenshot)

Energy and Environment

Government scientists to examine Death Star, lightsaber power sources

Pete Kasperowicz · June 8, 2015 9:39 pm

With Little Regard for Science, Obama Targets Livestock and Meat

Dave Juday · June 8, 2015 10:45 am