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In the 9th century, Muhammad ibn Musa al-Kharizmi helped solidify the concept of algorithms in mathematics and popularized algebra and the use of the zero.

The Art Institute of Chicago's miniature rooms are cleaned at least twice a year, demanding patience, precision and a meditative state of mind.

The World Cup is down to its final four teams. CBS Sports' Nico Cantor checks in from his cross-country RV tour to break down the biggest storylines and what's next.

NPR's Ayesha Rascoe asks former federal prosecutor Mary McCord about the Trump administration's vow to prosecute domestic terrorists and "Antifa."

The Congressional Cemetery in Washington, D.C., includes a section of graves of LGBTQ Americans. We take a pride month tour.

Gen Z protesters from Indonesia and Nepal to Madagascar and Morocco, are rallying behind an unexpected banner: a grinning skull in a straw hat.

NPR's Ayesha Rascoe asks Dr. Judette Louis for clarity on acetaminophen use in pregnancy after President Trump's comments against it.

Across the United States on Sunday, from Boise to Baltimore and San Diego to St. Louis, scores of people showed up to challenge President Trump and his administration as part of the "No Kings" protests.

U.S. senators are in Denmark this weekend to meet with officials, as President Trump announces tariffs against NATO members to pressure them over his designs on Greenland.

NPR's Ayesha Rascoe speaks to Mehrzad Boroujerdi of the Missouri University of Science and Technology about the path ahead for Iran as President Trump threatens new strikes there.