Get to know what Barack Obama says about human food habit.
Experts weigh in on Donald Trump's mental health, after more than three months in office as the US President.
Climate protection is reported to be on the cutting block under Donald Trump.
President Barack Obama is asking Congress to set aside more than $1.8 billion to fund research for Zika.
Congress has already approved $195 million for cancer research, and President Obama will request $755 million more in his final budget plan.
President Barack Obama is calling for more research on the mosquito-borne Zika virus that has been linked to a birth defect.