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April 18, 2025
Are traffic engineering decisions based on evidence-based research? Not as much as you might think. Plus, researchers captured the first confirmed video of a colossal squid swimming in its natural habitat. And, with brain-implanted devices, people with paralysis have been able to command computers to “move” virtual objects and speak for them.
6:30
Asteroid That Killed The Dinosaurs Was A Carbon-Rich Rock
A new study suggests that the giant dino-killing rock may have originated from the outer parts of the solar system.
10:30
‘Slingshot’ Imagines A Yearslong Space Mission Gone Wrong
The new sci-fi movie about an astronaut’s mental breakdown prompts questions about how to prepare humans for long-term space travel.
12:12
Training Dogs To Stop The Spread Of Spotted Lanternflies
The invasive insects often lay eggs on vehicles and shipped goods. Now researchers are training dogs to sniff them out before they hatch.
17:28
Could ‘Season Creep’ Affect Human Behavior?
The seasons are arriving at different times than they used to. A psychologist weighs in on whether these shifts could impact our behavior.
17:03
Webb Telescope Data Point To Six ‘Rogue Worlds’
Rogue worlds float around in the cosmos, untethered to a specific star. They could help scientists understand the formation of the Milky Way.
17:00
Why Eels Are So Mysterious—And In Demand
In her new book, Ellen Ruppel Shell covers the natural history of eels and the crime ring that has sprung up from illegally trafficking them.
12:13
Study Finds A Staggering Amount Of Plastic In Human Brains
A new study measuring microplastics in organs of the recently deceased found that about two dozen brain samples were 0.5% plastic by weight.
9:30
CDC Updates Guidelines For Managing Pain From IUD Insertion
Having an IUD inserted in the uterus is extremely painful for some people. The CDC now recommends that doctors use local anesthetics.
7:59
Protecting Sequoias From Wildfire Raises Tricky Questions
Sequoia National Park is largely designated as wilderness. That complicates efforts to protect its iconic trees from worsening wildfires.
17:06
Astronaut Cady Coleman On ‘Sharing Space’
Cady Coleman discusses her reaction to seeing Earth from orbit, the challenges of her path into space, and her new book.