A rose hedge is a perfect example of this. The best roses for hedging combine the prospect of privacy or a border with ...

Researchers in Israel believe they’ve identified the “fragrance gene” in petunias – a discovery that could allow them to create many other types of flowers with stronger, longer-lasting scents.

Roses, oil, even beaver secretion: in recent years, French museums have been appealing to—and occasionally offending—visitors’ sense of smell in an attempt to create a more immersive ...