First Lady of Haiti Speaks Out About Her Husband's Assassination

The president’s widow, Martine Moïse, recently gave her first interview about her experience during her husband's assassination.

Protests Erupt in Tunisia Amid Public Turmoil Over COVID-19 Surge

In response, President Kais Saied dismissed the country’s prime minister, froze parliament for 30 days, and instituted a nationwide curfew.

New Information from the CDC Warns Delta Variant More Severe

Although the vaccines remain highly effective, vaccinated people may be able to spread the virus, according to the federal agency.

The Evolution of Headache Science

For a long time, severe headaches like migraines and cluster headaches have been under-researched by the scientific establishment.

For transcripts, see individual segment pages.