Many shark species tend to congregate in the same areas as industrial fishing ships, a study finds. As a result, tens of millions of sharks in the open ocean end up caught either as food or bycatch.
Advanced MRI scans of 40 embassy workers who developed health problems in Havana found no evidence to support claims that they were attacked or suffered brain injuries.
Regal fritillary butterflies have largely disappeared from the East Coast, save for a military base in central Pennsylvania. A few days each summer, hundreds descend for guided tours to see them.
Comedy shows on TV often use recorded laughter in combination with a live audience. A new study shows that hearing laughter, especially spontaneous laughter, makes a bad joke seem funnier.
If Chandrayaan-2 reaches the moon as planned, India would become the fourth country to achieve a soft landing on the lunar surface, after the United States, Russia and China.
Hundreds of thousands of jobs were created for the Apollo space program. As the program ramped up, leaders in Huntsville, Ala., realized they needed to desegregate to attract talent.
For years scientists have said that there is no link between vaccines and autism. There are still many people who are reluctant to vaccinate. But, one woman has changed her mind about vaccines.
In the 1980s, there were less than two dozen California Condors left. Today, more than 500 exist in the world, thanks to the efforts of conservationists.
It was the only part of the Apollo 11 spacecraft that came back from the moon. Designing, testing and building it was a monumental task, according to two engineers who were part of the effort.