NATIONAL

Harvard researchers have shown the presence of PFASs, which can cause alarming health issues in the water that many Americans are drinking.

Sustol is a long-acting injection that prevents chemotherapy-induced nausea and vomiting, two of the treatment’s most acute side effects.

A coalition of over 50 science organizations, representing millions of scientists and engineers, have put forward a list of 20 questions they’d like the U.S. presidential candidates to answer.

The U.S. government is set to announce that it has rejected requests to relax the classification of marijuana as dangerous and highly addictive with no medical use.

Lonnie David Franklin Jr. was given the death sentence for a string of murders he committed over a three-decade period.

The family of Seth Rich say conspiracy theories surrounding the DNC staffer's murder are counterproductive.

Happy National Smores Day!

Just because you’re in a heavily populated and polluted city doesn’t mean you have to miss out on this year’s Perseids meteor shower.

Cutting back pollution in two key areas could save thousands of American lives per year, a study found.

Jesse James Romero, a 14-year-old middle school student, was shot and killed by LAPD officers on Tuesday. Here is what we know so far.

Donald Trump has repeatedly accused Hillary Clinton of wanting to abolish the second amendment.

Donnell Thompson was unarmed when he was killed by Los Angeles County sheriff’s deputies on July 28.

The sportscaster was remembered fondly by his colleagues.

Trump says that the media overreacted to his comments about "Second Amendment people" at a rally Tuesday.

Outside a New Jersey restaurant, a 62-year-old was beaten with a crowbar for wearing a Trump shirt.

A new poll has good news for the Democratic Party's nominee.

The Reuters/Ipsos poll figures underscores deep divisions within the Republican Party over Trump's candidacy.

The airline said it expected over 150 cancellations Wednesday morning before a return to normal operations later in the day.

The victim, identified as Mary Knowlton, was one of two Citizen Police Academy students randomly selected for a “shoot/don’t shoot” role-playing scenario.

According to a new report from the bank, the number of borrowers with low credit scores who have credit cards is nearing pre-recession levels.

A new study has found that Zika virus infection also causes arthrogyposis aside from microcephaly.

A collaborative research by U.S., Australia and Sweden scientists has found that there is a noticeable reduction in the activity of the enzyme ACMSD in the blood and spinal fluid of suicidal patients.

Text of the Second Amendment Donald Trump is talking about.

How to watch Trump talk in Fayetteville, North Carolina tonight. Last time he did, a supporter punched a protester in the face.

Intelligent people, a new study finds, are less likely to be active during the week.

Stem-cell scientist George Q. Daley was appointed dean of Harvard Medical School.

Three babies tested positive for a potentially deadly bacteria infection at Prince George’s Hospital Center in Maryland.

Advocacy groups want all restrictions on headgear removed from international basketball.

The GOP candidate was speaking Tuesday in Wilmington, North Carolina.