Portside

Why some rope knots hold better than others.

According to a new study, grandmother orcas that are no longer breeding support their grandcalves, improving their chances of survival. Researchers found young orcas had a higher chance of staying alive with their grandmothers around than without.

Instead of obsessively pursuing white, middle-class midwestern voters, Democratic Party leaders must protect and expand their base. The Democratic electorate the Republicans will “allow” to vote in November will not be enough to defeat Trump.

People can be organized in two ways: right-wing populism prone to xenophobia, demonization, and magical thinking or as a class, held together by solidarity and conscious, purposeful action. The socialist project is to turn the mass into a class.

The killing of Soleimani could be for the Middle East what the assassination of Archduke Franz Ferdinand in Sarajevo on 28 June 1914 was for Europe.

They're lying to distract from impeachment. They're lying to get us to war. They're lying to shore up reelection. Don't buy any of it."

Because of Portside, a lot of people who are determined to make their own history will have the tools to do it -- the emotional sustenance, the information, the analysis, the connections -- to meet the extraordinary situation we all confront.

150 years after the ratification of the 15th Amendment, an understanding what happened during Reconstruction is essential for exploring black power, resilience and excellence. Here are some resources for teaching Reconstruction.

Coziness with Donald Trump is exacerbating a long-term crisis facing white evangelicalism, some Christians say - it is being abandoned by younger generations

Newly obtained, unredacted documents make it clear the hold on Defense and State Department Ukraine funding came at the president’s direction