About 4,280,000 results
Open links in new tab
  1. Twin - Wikipedia

    One twin, the 'donor' twin, is small and anemic, the other, the 'recipient' twin, is large and polycythemic. The lives of both twins are endangered by this condition.

  2. FDA Announces Recall of 4 Popular Cheeses for Potential E ...

    4 days ago · Washington-based Twin Sisters Creamery is recalling four cheese products after discovering that they may be contaminated with Shiga toxin-producing E. coli (STEC) and E. …

  3. TWIN Definition & Meaning - Merriam-Webster

    The meaning of TWIN is either of two offspring produced in the same pregnancy. How to use twin in a sentence.

  4. Twin | Identical, Monozygotic, Dizygotic | Britannica

    Oct 8, 2025 · Twin, either of two young who are simultaneously born from one mother. Twinning, common in many animals, is of two biological kinds: the one-egg (monozygotic), or identical, …

  5. What Are the Different Types of Twins?

    Mar 15, 2023 · Fraternal and identical are the most common types of twins. Other types include conjoined twins, half-identical twins and others.

  6. Types of Twins: Identical, Fraternal, and Other Unique Types

    Apr 25, 2023 · In a basic twin pregnancy, two embryos go their separate ways and develop into twin babies, whether identical or fraternal. Some unique sets of twins follow a different path.

  7. TWIN | definition in the Cambridge English Dictionary

    TWIN meaning: 1. either of two children born to the same mother on the same occasion: 2. one of two very similar…. Learn more.

  8. twin - Wiktionary, the free dictionary

    1 day ago · twin (plural twins) Either of two people (or, less commonly, animals) who shared the same uterus at the same time; one who was born at the same birth as a sibling. synonyms …

  9. Understanding Twins - Psychology Today

    The special relationship between twins allows researchers to examine the differences between genetic and environmental influences over both physical and mental health, as well as traits …

  10. Identical Twins: DNA, Conception, Statistics, and More

    Apr 28, 2025 · Identical twins, also known as monozygotic twins, share the same egg at conception and are always either both boys or both girls. Fraternal twins, also known as …