Researchers are making ever more sophisticated mini organs in the lab — and now they can grow their own blood vessels. The ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has been getting bigger since the Big Bang. When the hydrogen and helium atoms ...

Fragile X disorders include two distinct conditions: fragile X syndrome (the most common single-gene cause of developmental delay and autism) and an entirely separate group of premutation syndromes.

The Maxwell–Boltzmann distribution describes the probability distribution of molecular speeds in a sample of an ideal gas.

Early dementia signs often appear subtly in everyday conversations, not just through memory loss. Watch for difficulties finding words, repeating stor ...

Nintendo's latest console is the future in familiar form, and a doorway to a lot more. But the fun's still under construction, so you don't need to hop on yet.

What happens inside your body when you're tired, out of breath, or oxygen-deprived? A new study by researchers at the ...

Dear Annie: My sister, “Renee,” and I have always been close, but things changed after she had a baby last year. I was genuinely happy for her, and I’ve tried to be supportive -- dropping ...

These are the best new Pokémon introduced in the Hoenn region in Pokémon Ruby & Sapphire, based on their stats, some of which are still amazing.

Worried your bloating may require medical attention? We spoke with experts about bloating symptoms and how to find relief from bloating.

Sometimes a short period cycle is a natural variation, but it can also indicate a medical condition. Learn more about the causes of a short cycle.

Low levels of vitamin B12 can cause problems with your nervous system and blood cell production A simple Vitamin B12 blood test can tell you whether your levels are low.