Science Nov 25 Drilling reawakens sleeping faults in Texas, leads to earthquakes By Anna Kuchment, Scientific American
World Jul 08 Watch 9:35 U.S., NATO troop buildup in Eastern Europe to counter Russians is largest since Cold War By PBS News Hour
World Jul 07 Watch 9:17 For tiny Estonia, deterring Russia requires major backup Estonia is one of the smallest countries in NATO, and one of its most committed members. And it needs that alliance now more than ever. After 25 years of independence, Estonians have watched in horror as Russian soldiers helped destabilize… By PBS News Hour
World Jul 06 Watch 8:50 Ukraine fighting against Russia, corruption simultaneously Ukraine is waging two wars: one against Russian-backed separatists in the East and one against its own internal corruption. Special correspondent Nick Schifrin, in partnership with the Pulitzer Center on Crisis Reporting, begins his report in Odessa, where there have… By PBS News Hour
World Jul 05 Watch 10:46 Desire to break free from Ukraine keeps devastated Donetsk fighting In Eastern Ukraine, there’s supposed to be a cease-fire, but the fighting starts again every night. For two years, soldiers for the self-proclaimed Donetsk People’s Republic -- with the backing of Russia -- have fought the Ukrainian government to gain… By PBS News Hour