Snowflakes come in different sizes. As many as one hundred crystals may join together to form a snowflake larger than two and one-half centimeters.

VOA: special.2010.01.05

A month earlier,twenty-six year old Zamperini had been one of the greatest runners in the world, expected by many to be the first to break the four-minute mile, one of the most celebrated barriers in sport.

VOA: special.2011.05.04

She and other health-care professionals urge Kenyans to get tested for HIV/AIDS in one of the many Volunteer Counseling and Testing Centers (VCTs).

VOA: standard.2010.06.04

other medical centers did only one. Success rates varied a lot, but according to their statistical analysis, only about one-eighth of the success depended on how many transplants the hospital did a year.

VOA: standard.2010.07.14