Bees' foraging for flowers 'hampered by diesel exhaust'

Honeybees' ability to find flowers could be hampered by a chemical in diesel exhaust, say scientists. Tests showed that exhaust degraded some floral scent chemicals the bees "home in on" when they are foraging. via Pocket http://www.bbc.co.uk/news/24364637#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa