The European Space Agency (ESA) has taken a major step toward one of the most ambitious planetary defense missions ever ...

Whether you're working or playing, you need a quality monitor, and we're here to give you the best Fourth of July deals for ...

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by ...

When NASA's Cyclone Global Navigation Satellite System, or CYGNSS, launched into orbit in 2016, none of the University of ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

See what experts say is the best thermostat setting experts say is best for your air conditioner in the summer as a heat wave ...

July 3, 2026 Scientists at UCLA discovered a surprising reason aging muscles heal more slowly. In older muscle stem cells, a protein called NDRG1 builds up and acts like a brake, slowing the cells’ ...

As part of our July Fourth special broadcast, we continue our extended interview with Karen Hao, author of Empire of AI: Dreams and Nightmares in Sam Altman’s OpenAI. The book documents the rise of ...

My team and I reviewed TVs for value, usability, design, and image performance to find the best models right now.