July 3 -- There was a time when most American children were expected to outgrow their parents. Since data on Americans' average height was first collected in the early 20th century, children and ...

Mount Everest stands at 29,032 feet and is still growing. A river merger from 89,000 years ago is partly responsible for Everest’s continued height increase. The mountain gains up to 2 millimeters per ...

Question: We would like to grow tall sunflowers. What varieties grow well here and what care is needed? Answer: Many sunflower varieties are available to grow 10 to 12 feet tall. Some claim to grow ...

Most of us know that humans are gradually growing taller, but has that extra height affected everyone equally? A new study ...

Mount Everest is many things. It’s called Chomolungma in Tibetan and Sagarmatha in Nepali. It’s an iconic part of Earth’s topography, a potentially lethal climbing challenge and a geologic marvel.