On December 3, John Nkengasong, director, Africa Centers for Disease Control and Prevention (Africa CDC), announced a 60 percent vaccination target—one estimate of the level needed to achieve herd immunity from COVID-19—in Africa’s fifty-four countries.

Each Friday, I look at what is happening in President-Elect Joe Biden’s transition to the White House. This week: Iran will likely provide an early test for Biden and his national security team.

As we approach the 50th anniversary of the Apollo 11 moon landing and push toward a new frontier in space exploration, it is time to ensure women are equal partners in STEM and space.

As 2018 comes to a close, here are ten notable historical anniversaries to mark in 2019.

This is the sixth blog post in this series. The previous five were published in February, July, and October 2015, and January and May 2016, and highlight earlier academic findings. This post was coau…