1. News
* The news is bad.
* We received news of her arrival.
2. Athletics
* Athletics is a popular sport.
* He excelled in athletics.
3. Economics
* Economics is a challenging subject.
* She studied economics in college.
4. Politics
* Politics is a complex field.
* He's involved in local politics.
5. Physics
* Physics is a fundamental science.
* She's majoring in physics.
6. Measles
* Measles is a contagious disease.
* The child contracted measles.
7. Series
* This series is very interesting.
* The book is part of a series.
8. Species
* This species is endangered.
* There are many species of birds in the park.
9. Means
* This is the only means to reach the village.
* We need to find other means of transportation.
10. Headquarters
* Headquarters is located in New York City.
* They moved their headquarters to a new building.
Remember, these nouns are considered singular and should be treated as such grammatically.