Add BrightSurf on Google Email

Increased sexual competition among flowering plants in biodiversity hotspots may lead to extinctions

A new study finds that high levels of pollen limitation in species-rich regions may lead to extinctions due to insufficient pollination. Plant species in these areas often compete intensely for pollinators, resulting in reduced fruit and seed production. This threatens the survival of not only plants but also animals dependent on them.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateJan 16, 2006

Pollination networks key to ecosystem sustainability

A new study suggests that declining biodiversity in pollination networks may threaten plant community persistence. The experimentally manipulated plant and pollinator interactions show increased pollination efficiency with complementary insect and flower pairings.

SourcePLOS·JournalPLOS Biology·DateDec 12, 2005

The evolutionary triumph of flower power

Researchers found that flowers induce immediate and long-term positive effects on emotional reactions, mood, social behaviors, and memory in both men and women. The evolutionary emotional niche model suggests that humans' emotional connection with flowers is a key factor in their survival and diversity.

SourceRutgers University·JournalEvolutionary Psychology·DateMay 25, 2005