A molecular model showing three of the main epigenetic modifications of DNA (orange) and histones (dark blue) [JUAN GAERTNER/Science Photo Library/Getty Images] Post-translational modifications (PTMs) ...

Search teams fanned out through the dense woods of Dorchester, New Hampshire, and the sun was starting to set. Temperatures dropped below 40 degrees as volunteers scoured the area for a 2-year-old ...

PHILADELPHIA (WPVI) -- Shocking surveillance video shows the moment a woman fell onto SEPTA tracks along the Market-Frankford Line in Philadelphia on Friday morning. It happened shortly before 8:45 ...

Quarterback Patrick Mahomes of the Kansas City Chiefs recovers his fumble away from inside linebacker Bobby Okereke of the New York Giants during the second quarter of the Giants and Kansas City ...

MIDTOWN, Manhattan (WABC) -- Police are searching for the suspects accused of slashing a man and pushing another onto the subway tracks inside a train station in Manhattan over the weekend. The ...

Tropical Storm Melissa formed Tuesday morning in the east central Caribbean. Hurricane watches were issued for southwest portions of Haiti, including in Port-au-Prince, and a tropical storm watch was ...

CHICAGO (WLS) -- A man died after exiting a CTA Red Line train while it was in motion on the South Side Tuesday morning, Chicago police said. CTA trains were not operating between Garfield and ...

NASSAU COUNTY (WABC) -- Nassau County is on track to lock up 3,000 immigrants detained for ICE this year, as part of the county's agreement with Homeland Security. The county has held 2,188 detainees ...

A story making the rounds on social media credits Raiders running back Ashton Jeanty with saving a restaurant that was about to go out of business. According to the story, when Jeanty was young and ...

The Ravens have removed ping pong tables and other games from their locker room as they attempt to turn around an ugly start to their season. Their opponents this week have taken the opportunity to ...

CHICAGO (WLS) -- The CTA gave notice Wednesday about this weekend's downtown elevated track disruption, but many say they were caught off guard. Some people are opting for more expensive options to ...

A Brightline train struck a stalled vehicle in Lake Worth Beach on Thursday, Oct. 16, sending one man to a hospital, the Palm Beach County Sheriff's Office said. The sheriff's office reported that the ...