Astronomers use the term dark energy to refer to energy in the universe that is unaccounted for by ordinary matter but ...

Cold and flu season doesn't wait for anyone. Neither does stress, poor sleep, or the everyday wear on your immune system. The question isn't whether you need support—it's what kind, ...

Every second, millions of cells in your body divide in two. In the space of an hour, they duplicate their DNA and grow a web of protein fibers around it called a spindle.

Researchers at UCL and Great Ormond Street Hospital (GOSH) have developed the first-ever lab-grown mini-stomach that contains ...

The development of humans and other animals unfolds gradually over time, with cells taking on specific roles and functions ...

The longer a person has type 2 diabetes, the greater the risk of cardiovascular disease. A new study from Karolinska Institutet, published in the journal Diabetes, shows that changes in red blood ...

Researchers have discovered how cells activate a last-resort DNA repair system when severe damage strikes. When genetic tangles overwhelm normal repair pathways, cells flip on a fast but error-prone ...

Add Yahoo as a preferred source to see more of our stories on Google. After weeks of being solitary, Carol made Zosia return to her life with a simple, two-word message: "come back." (Carol's ...

Confused about activation functions in neural networks? This video breaks down what they are, why they matter, and the most common types — including ReLU, Sigmoid, Tanh, and more! #NeuralNetworks ...

Anxiety and insomnia have been shown to weaken the immune system and make us more prone to disease. Now, researchers found that this may be because experiencing symptoms of either can reduce the ...

FBI Director Kash Patel on Thursday blasted the Biden administration for its handling of the investigation into who planted pipe bombs at the U.S. Capitol on Jan. 5, 2021. Patel told "Fox News @ Night ...