Human "embryo-like structures" developed in Israeli lab
Scientists say the work fuels hope for research on early-pregnancy complications, but also shows the urgent need for "robust regulatory framework."
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Scientists say the work fuels hope for research on early-pregnancy complications, but also shows the urgent need for "robust regulatory framework."
The bird-like dinosaur from the Jurassic period had a "bizarre assembly" of features, researchers said.
"Climate breakdown has begun," U.N. chief says, adding: "The dog days of summer are not just barking, they are biting."
The "dramatic and exciting discovery" tells a story of empire and rebellion, of long-distance conquest and local insurrection.
The national push for more efficient lighting is driven by a quest for energy efficiency. But there's an unintended consequence: light pollution.
Millions of stargazers around the world looked to the sky last night to see the super blue moon — and many captured pictures.
Video captured by Air Force pilots evacuating ahead of Hurricane Idalia has gone viral – because the storm appeared to create bolts of lightning sparking out of the aircraft.
The two-year-old Mila slipped off a bench after being given anesthesia for an important dental treatment, the zoo said.
The end of summer brings the new school year and it may also bring a new spike in COVID-19. One way school officials have been looking to keep students and teachers safe is by improving the air quality in the classroom. Joseph Allen, director of Harvard University's Healthy Buildings program, joins CBS News to discuss the benefits of improved air quality in schools.
Air pollution is even more dangerous than smoking or alcohol, researchers concluded.