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Science of Love

Falling in love calls upon the use of all five senses.
01/17/2008
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Former Hostage Recalls How Kayla Mueller Stood Up to ISIS Guard

Former Hostage Recalls How Kayla Mueller Stood Up to ISIS Guard

Danish freelance photographer Daniel Rye Ottosen was held captive by ISIS at the same time as the American aid worker.

When ISIS Hostage Kayla Mueller's Parents Found Out She Was Captured

When ISIS Hostage Kayla Mueller's Parents Found Out She Was Captured

Carl and Marsha Mueller recall when they learned their daughter was in the hands of one of the world's most brutal terrorist groups.

The Kayla Mueller Proof-of-Life Video ISIS Sent Her Parents

The Kayla Mueller Proof-of-Life Video ISIS Sent Her Parents

Carl and Marsha Mueller spoke with ABC News "20/20" about receiving the video of their daughter from the terrorist group.

Why Doctors Without Borders Refused to Negotiate for ISIS Hostage Kayla Mueller

Why Doctors Without Borders Refused to Negotiate for ISIS Hostage Kayla Mueller

The humanitarian group's USA executive director Jason Cone says they decided not to negotiate for the American hostage's freedom.

Never-Before-Seen Video of ISIS Hostage Kayla Mueller

Never-Before-Seen Video of ISIS Hostage Kayla Mueller

Mueller's parents open up about their daughter, a U.S. aid worker who was captured by ISIS in 2013.

'Baby Simulator' Programs May Make Teen Girls More, Not Less, Likely to Become Pregnant, Study Finds

'Baby Simulator' Programs May Make Teen Girls More, Not Less, Likely to Become Pregnant, Study Finds

Though they are designed to help deter teen pregnancies, school programs that involve the use of "baby simulators" may have the opposite effect,...

Man Strips Down to Boxers, Scales Airport Fence, Rams Pickup Truck Into Plane

Man Strips Down to Boxers, Scales Airport Fence, Rams Pickup Truck Into Plane

A man being chased by police after breaching a security gate at Omaha's Eppley Airfield airport Thursday night, proceeded to strip down to his boxer...

Heartbreaking Story Behind Photo of Elderly Couple Crying

Heartbreaking Story Behind Photo of Elderly Couple Crying

The couple has been living apart for months in separate nursing homes.

Tropical System Headed for South Florida

Tropical System Headed for South Florida

ABC News chief meteorologist Ginger Zee reports the latest weather across the country.

Hillary Clinton on the Offensive After Trump Calls Her a 'Bigot'

Hillary Clinton on the Offensive After Trump Calls Her a 'Bigot'

In a speech in Reno, the Democratic presidential nominee unleashed an attack saying Trump "has built his campaign on prejudice and paranoia."

Ryan Lochte Summoned to Give Testimony for Rio

Ryan Lochte Summoned to Give Testimony for Rio

Olympic swimmer has said he "overexaggerated" robbery story.

Tim Kaine Makes 'Late Show' Debut

Tim Kaine Makes 'Late Show' Debut

Kaine talked dad jokes and Trump with Stephen Colbert.

Tropical Wave Headed Toward Florida, Bahamas This Weekend

Tropical Wave Headed Toward Florida, Bahamas This Weekend

Hurricane Gaston is expected to weaken later today and revert from a hurricane back to a tropical storm, according to the U.S. National Hurricane...

Celebrate National Dog Day With This Quiz on Man's Best Friend

Celebrate National Dog Day With This Quiz on Man's Best Friend

How much do you know about dogs? It's National Dog Day on August 26. Take the interactive quiz to test your knowledge.

US Navy Destroyer Harassed by Iranian Small Craft

US Navy Destroyer Harassed by Iranian Small Craft

The incident took place near the Strait of Hormuz.