Spain investigates deadly collision between two high-speed trains | October 29, 2026

Summary

Fatal train collision in Spain

Rescuers responded to a collision between two high-speed trains in Toledo province, south of Madrid. At the time of the report, dozens of people had died and dozens more were injured; more than 500 passengers were reportedly aboard.

The report described a computer communications failure at Urda station that affected three network-dependent computers and caused the LZB safety system to be lost across a 63-kilometer stretch. Investigators were working to establish what happened, while high-speed services between Madrid and southern Spain were suspended.

The broadcast said it was Spain’s third train disaster of the year and noted a January collision near Córdoba that killed more than 40 people.

Cooking and air pollution

NOAA researchers found that volatile organic compounds (VOCs) released during cooking contributed about 26% of ozone formed from human-caused VOCs in the Los Angeles basin—a contribution comparable to that of fuel-burning vehicles.

As vehicle emissions decline, sources such as cooking oils, paints, detergents, and personal-care products may account for a larger share of pollution. Ground-level ozone forms through reactions involving sunlight, VOCs, and nitrogen oxides.

Cheerleaders and union representation

The Dallas Cowboys voluntarily recognized the Dallas Cowboys Cheerleaders Association, making the team the first NFL cheerleading squad to receive official union representation. The recognition opens the way to collective bargaining over pay, hours, benefits, and working conditions.

The report said some cheerleaders had been paid about $500 per game plus hourly training wages, while many also held full-time jobs. The segment noted that the NFL Players Association was founded in 1956 and explained that unionization gives workers a collective negotiating voice, but does not guarantee that all demands will be met.

A device for collecting space debris

Students at South Korea’s KAIST are developing a lightweight, durable gripper made from interwoven plastic strips and inspired by kirigami. It can lift up to 100 kilograms and is intended to be mounted on a satellite or robotic arm to capture orbital debris.

The report cited NASA estimates of more than 100 million pieces of human-made debris in low Earth orbit and over 9,000 metric tons of debris in Earth’s orbit. The team is developing a larger version for a planned test launch next year.

A snake’s unusual escape

Researchers documented a South Asian reed snake performing a high-speed somersault to escape. First observed in the wild in Borneo and later reproduced in a laboratory, the behavior was described in Current Biology. Study authors said the maneuver is about four times faster than the snake’s usual crawling.

A handmade engagement ring

Colorado resident Jack Volcani spent months panning local rivers and streams for gold, then had a jeweler turn the collected flakes into an engagement ring for his girlfriend, Joanne. She accepted his proposal, and the remaining gold is enough for a second ring for Jack.

Presenters and contributors

• Coy Wire — host
• Christy Lou Stout — space-debris report
• Patrick Cornell — snake report
• Kyung-Ju Kim — KAIST gripper designer
• Jack Volcani and Joanne — featured in the engagement-ring story