Check out some of the best signs from protests across the country and world: People gather for the "Hands Off!" protest against the policies of US President Donald Trump and his advisor ...

Davis raises the bar on sheer brawniness in this action film where an American president has to fight Australian crypto-terrorists. By Beatrice Loayza In Alex Garland and Ray Mendoza’s film ...

He was a Greek mathematician and the head librarian at the Library of Alexandria who made history over 2200 years ago with a simple yet ingenious experiment. Eratosthenes became the first person to ...

Signs and symptoms are abnormalities that can indicate a potential medical condition. Whereas a symptom is subjective, that is, apparent only to the patient (for example back pain or fatigue), a ...

Early signs of HIV can include fatigue, rash, fever, chills, headache, sore throat, swollen lymph nodes, muscle aches, oral thrush, and night sweats. Some symptoms appear in the early stages of HIV, ...

An ancient stone head has been discovered at a 5th-century Christian church in Rome, Italy, with experts suggesting its craftsmanship, size, and distinct facial expression may indicate it once ...