Science
COVID may increase risk of developing heart issues
A new study found that COVID-19 can increase the risk for developing 20 cardiac problems, including stroke and heart attack. Dr. Tara Narula reports.
Science
Fossil of flying reptile unearthed in Scotland is "largest of its kind"
The pterosaur had an estimated wingspan of more than 8 feet, the National Museum of Scotland said.
NASA's new "NACHOS" instrument could help predict volcanic eruptions
NACHOS is a pint-sized powerhouse dedicated to observing trace gases that can be harbingers of volcanic activity.
SpaceX launches 46 more Starlink internet satellites
The California rocket builder has now launched 2,137 Starlinks as it populates a global network.
Wolves competing with bears for food has unexpected results
When a bear steals a meal from a wolf pack, the wolves kill less often, researcher say.
One man's quest to restore the orca population in the Pacific Northwest
For the past 45 years, Ken Balcomb has taken to the waters of the Pacific Northwest leading the Orca Survey.
Documenting and saving orcas
Orcas are one of the most familiar forms of sea life, but in the wild, they are increasingly rare. For over four decades, a team of researchers has been studying three pods of orcas in the Pacific Northwest. The data collected has given an inside look at the endangered whales' family structures, behavior and longevity. Michelle Miller has more.
Monkey brain chips research involving Elon Musk company drawing fire
Monkeys at the UC Davis primate center had chips made by Neuralink implanted in their brains. Animal rights activists allege the research is abusive and sometimes ends in death.
Video shows hundreds of birds mysteriously fall from the sky
The cause of the sudden deadly swarm remains a mystery.
Rare Texas plant vital to bees and butterflies could be endangered
The U.S. Fish and Wildlife Service has proposed moving the prostrate milkweed to endangered status.
DOJ calls Alaska Senate allegations "troubling," asks to segregate ballots
Live
Midterm Updates: Trump rallies in Florida, El-Sayed clashes with Stevens
Judge orders DOJ to stop trying to "intimidate" California election officials
Exclusive
Daniel J. Sullivan left his Alaska hometown before Senate election
First on CBS
Disclosure of fired general's polygraph may have violated privacy laws
El-Sayed and Stevens feud ahead of key Michigan Senate race
Christa Pike speaks after botched execution: "Don't know what's next"
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Trump predicts Iran war will end soon as Qatar pushes for a deal
