Mexico’s leading presidential candidate repeatedly touted the social programs of outgoing President Andrés Manuel López Obrador and walked a fine line between supporting the national oil company and promising a clean energy transition in the second deb...

As Mexico’s drought drags on, angry subsistence farmers have begun taking direct action against thirsty avocado orchards and berry fields of commercial farms that are drying up streams in the mountains west of Mexico City

Mexico City police say they are investigating a murder suspect as a possible serial killer after bones, a saw, blood and the ID cards of missing women were found at a room he rented

The body of a 54-year-old woman missing since February has been found in a cemetery on the side of a highway in Mexico, police say.

A U.S. citizen has been arrested crossing back into the U.S. from Mexico after authorities found an estimated $130,000 of fentanyl hidden in the taxi they were riding in.

Wednesday's meeting between the United States, Mexico and Guatemala on managing migration will result in "several important announcements," senior U.S. officials said.

President Joe Biden will make his second visit to the U.S.-Mexico border on Thursday to make another push for Congress to pass a bipartisan border deal.

Over the last five years, 100 billion gallons of untreated sewage, industrial waste and urban runoff have been dumped into the Tijuana River.

An American man was found by Mexican authorities in a house with his eyes taped shut in the town of Limones, which is in a remote area in Mexico's Quintana Roo province.

A Carnival cruise came to the rescue of two men who were shipwrecked on a kayak in the Gulf of Mexico.

The boat, which was traveling from Isla Mujeres to Puerto Juárez, caught a strong sea swell, and the vessel began to sink as it took on water, officials said.

"Impact x Nightline" gets an inside look at Mexico's International Liaison Unit and on hand as it tracked and captured U.S. fugitives.

At least four people are dead after a boat carrying over a dozen tourists sank in the waters off the coast of Cancun.

The boat was carrying 16 tourists and three crew members at the time of the accident, authorities said.

"Impact x Nightline" gets an inside look at the Mexican police unit that has been catching American fugitives for over 20 years.

Protesters in Mexico City marched to demand justice for Samantha Gómes Fonseca, a transgender activist who was killed Sunday.

Officials renew calls for federal help as more asylum seekers arrive in U.S. cities.

ABC News’ Elizabeth Schulze and Mireya Villarreal have details on a meeting between Secretary of State Antony Blinken and Mexico’s president.

Secretary of State Antony Blinken and Homeland Security Secretary Alejandro Mayorkas will travel to Mexico City to meet with the Mexican president to address the ongoing immigration crisis.

Drone footage shows destruction in the Mexican resort city of Acapulco, one month after Hurricane Otis slammed the region, killing scores of people, according to authorities.

ABC News’ Selina Wang and Mick Mulroy talk about the meeting between President Joe Biden and Mexico’s president and what the leaders will discuss.

Jesús Ociel Baena, the first nonbinary person to assume a judicial position and receive a nonbinary passport in Mexico, was found dead at home in Aguascalientes

Mexico City’s Day of the Dead parade featured costumed dancers, drummers and floats as they took a festive turn down the Paseo de la Reforma boulevard to the historic colonial main square.

Over a week after Hurricane Otis made landfall in Acapulco, Mexico, at least 58 people are still missing.

Hurricane Otis became the strongest on record to hit Mexico’s Pacific coast, with peak winds up to 165 miles an hour.

The hurricane, which had been a tropical storm as of Tuesday morning, rapidly intensified within 24 hours.

ABC News’ Mireya Villarreal reports on the Yes We Can Mobile Schools project, an initiative to support migrant children’s education while waiting for their asylum cases in Mexico.

The machine-printed banners were purportedly signed by a faction of the Sinaloa cartel led by the sons of jailed Mexican drug lord Joaquin "El Chapo" Guzman.

Officials said a baptism was being celebrated at the time with approximately 100 people in attendance.

The world of tequila is one of many male-dominated industries, but Melly Bajaras has built her own business from the ground up – all while employing other women.

Acting CBP Commissioner Troy Miller traveled to Ciudad Juarez, Mexico, on Friday, where he met with Mexican officials and railway industry leaders.

Hundreds of migrants were found "crowded and dehydrated" in the back of a tractor-trailer in southeastern Mexico on Thursday, authorities said.

Mexico's navy seized over four tons of cocaine and detained 11 people during two high speed chases at sea, authorities reported.

The migrants were traveling to an appointment with the United States Customs and Border Protection, according to Mexico's National Institute of Migration.

Weather conditions are keeping the Mexican Navy from approaching a capsized sailboat of a U.S. citizen who was reported missing on July 21, officials told ABC News.

A California woman who was kidnapped while walking her dog in Mexico and held captive for eight months has been released, according to the FBI.

Authorities say Monica De Leon Barba, who had been living in Mexico and was kidnapped there, is now being reunited with her family after her eight-month ordeal.

A California man has been arrested in connection with serial murders targeting strip club workers in Mexico.

Alondra Lomas is one of nine confirmed cases of the life-threatening infection that the CDC says is tied to cosmetic surgery clinics in Matamoros, Mexico.

University of California, Berkeley graduate student Gabriel Trujillo was killed in Mexico last week, ABC News has learned.

Gabriel Trujillo, a botanist, was doing field research in Sonora, Mexico.

A team of archaeologists in Mexico have discovered the remains of an ancient Maya city, deep in the jungle of Yucatán Peninsula, Southern Mexico.

The paramedics who responded to the scene where two American tourists were found dead in their luxury hotel room in Mexico this week spoke to ABC News.

Although the hotel administrators said there didn't immediately appear to be any signs gas was an issue, two paramedics say they felt sick after entering the room.

The family of Abby Lutz, 28, say they were shocked to learn Abby and John Heathco's bodies were found in their room at the Rancho Pescadero resort in Baja on Tuesday night.

Two Americans were found dead in their luxury hotel room in Baja California Sur, Mexico, according to local police.

Two Americans were found dead in their hotel room in Baja California Sur, Mexico, local police told ABC News.

According to authorities on Tuesday, paramedics found Abby Lutz and John Heathco dead in their hotel room in Baja. The suspected cause is gas inhalation.

A team of gunmen ambushed a car rally in Baja California, Mexico, which is about 73 miles from the U.S. border, according to authorities.

At least 10 people were killed and nine were wounded when an apparent team of gunmen ambushed a car rally in Baja, Mexico, authorities said.