Science-Loving Teens From Ghana And D.C. Geek Out Together
They competed in the first World Smarts STEM Challenge. We got to know the team that worked on a water purifier using neem leaves and ... cilantro.
World News
Israel Arrests Man Suspected In Wave Of Bomb Threats Against Jewish Centers
The man in his late teens is the "primary suspect" in the case, according to authorities. Scores of bomb threats were phoned in to Jewish community centers across the U.S. over the past few months.
South Korea Tries To Raise Sewol Ferry Nearly 3 Years After Deadly Sinking
More than 300 people perished in the disaster, mostly high school students on a field trip. Investigators hope to better understand why the ship sank once the Sewol is raised and put in dry dock.
Former Russian Lawmaker Is Shot To Death Outside Hotel In Kiev
Ukrainian President Petro Poroshenko is calling the apparent assassination "state terrorism." Former lawmaker Denis Voronenkov had been aiding inquiries into Russia's incursions in Ukraine.
Police Make Arrests In Connection To London Attack
We have the latest on the attack British police describe as a terrorist incident, in which a man killed two civilians and a police officer before being shot to death in London Wednesday.
Estonian Foreign Minister On NATO And The Country's Neighbor Russia
Estonia relies on NATO support along its border with Russia. David Greene talks to Estonian Foreign Minister Sven Mikser about President Trump's recent comments about NATO.
Methods In London Attack Similar To Earlier Cases
An attacker killed three people and injured dozens in London Wednesday. The nature of the attack is similar to previous such ones in the U.S., Europe and the Middle East.
Refugees Leave The U.S. In Hopes Of Better Treatment in Canada
A surge of refugees is leaving America for Canada as they look for a more secure future. Refugees are quickly vetted by border agents and given access to shelter, health care and a work permit.
Attacker In London Kills 4, Injures 40 Before Being Shot Dead Near Parliament
A police officer who was defending Parliament is among the dead. An official says police believe they know who carried out the vehicle attack and stabbing but they aren't ready to release a name.
Powdered Vaccine Raises Hopes Of Stopping A Top Killer Of Kids
It's aimed at rotavirus, a nasty pathogen that can cause diarrhea and kills more than 500 children a day. The secret to the vaccine is the same thing that makes space ice cream so cool.