Brazilian doctor on connecting dots between Zika, birth defects
Dr. Vanessa van der Linden started seeing cases of microcephaly last August, right around the same time her mother -- also a doctor -- was seeing the same defect
World
As Syrian regime closes in on Aleppo, refugees have nowhere to go
Tens of thousands of civilians are fleeing from Aleppo to Turkey to escape a brutal offensive by the Assad regime, but Turkey says it has reached its limit
20 alarming facts about the Zika virus
It's spreading fast and igniting fears among pregnant women the world over, but there's still a lot about Zika you don't know
Investigators identify site of possible sarin attack in Syria
Organization for the Prohibition of Chemical Weapons has identified the Damascus suburb of Daraya as the site of the possible attack last year
North Korean satellite "tumbling in orbit," U.S. officials say
Attempt to put satellite into stable orbit has apparently failed, according to U.S. officials
Michoacan in Mexico gets yet another new cartel
Infamous Mexican state that was taken over briefly by fed-up armed vigilantes a few years ago now has a "New Family" cartel in the vacuum
Putin rattles Russia's saber with massive military drills
Thousands of troops and hundreds of planes in southwest Russia tested for their readiness amid continuing tensions with West
Carnival in Rio 2016
Members of Brazil's elite samba schools paraded in the pre-Lenten celebration - a colorful explosion of music, costumes and dance
Puppeteers jailed in Spain for allegedly hailing terrorists
Madrid city hall apologizes to parents who watched the show, but also admits jailing entertainers (that they hired) was disproportionate
Caught on camera: Leopard causes panic inside school in India
Standoff with forest workers lasted several hours, when they were finally able to subdue the big cat with a tranquilizer dart
North Korea's new satellite flew over Super Bowl site
The Hermit Kingdom now has two satellites circling the Earth; newest one was over Levi Stadium an hour after the game ended
First human death-by-meteorite in 190 years?
Chief Minister of Tamil Nadu state says bus driver's family compensated after suspected rock from space slammed violently onto college campus
Share your favorite sunrises from around the world
Use #SunriseThisMorning on Twitter and Instagram for a chance to be featured on "CBS This Morning" and National Geographic's social media platforms
IRA faction claims killing at Dublin boxing event
Continuity IRA, one of several splinter groups still plotting violence in Northern Ireland, takes revenge across border
Survivors found, but dozens still missing after Taiwan quake
8-year-old girl among incredible survival stories, but search goes on as more than 100 believed to be stuck under rubble
American Stephen Hubbard released by Russia, Trump says
Investigation
Armed federal agents knock on doors looking for noncitizen voters
Musk chose to restrict Ukraine's access to SpaceX network, sources say
Cornell responds to Jane Doe letter saying she felt disbelieved
Live
Iran touts closest ever ties with Russia, contradicting Trump
Ohio race takes ugly turn with ad featuring Amy Acton's mother
Witkoff says he hopes Ukraine included in U.S., Russia talks
Up to 20% of MS diagnoses may be wrong, like Christina Applegate's
