Bumblebees have 100,000 times fewer neurons than humans do, but they can learn new skills quickly when there's a sweet reward at the end. Michael Durham/Minden Pictures/Getty Images hide caption

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Michael Durham/Minden Pictures/Getty Images

Could A Bumblebee Learn To Play Fetch? Probably

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Beekeepers Glen Andresen and Tim Wessels are trying to breed a honey bee that is more resilient to colder climates. Kathryn Boyd-Batstone/Oregon Public Broadcasting hide caption

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Kathryn Boyd-Batstone/Oregon Public Broadcasting

Many large-scale farms rely heavily on immigrant labor. And many farmers are opposed to Donald Trump's strong stance against illegal immigrant. Ryan Anson/Bloomberg via Getty Images hide caption

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Ryan Anson/Bloomberg via Getty Images

Pesticides called "neonics" are popular among farmers, but also have been blamed for killing bees. In Canada, the province of Ontario is trying to crack down on neonics, with mixed results. James Capaldi/Flickr hide caption

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James Capaldi/Flickr

Cut Down On Bee-Killing Pesticides? Ontario Finds It's Easier Said Than Done

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Beekeepers inspect bee frames at the Hudson Gardens community apiary near Littleton, Colo. Modeled after community gardens, community apiaries allow beekeepers to maintain hives in public spaces — and offer each tips and support. Courtesy of Hudson Gardens hide caption

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Courtesy of Hudson Gardens

Minnesota's governor has ordered new restrictions on the use of neonicotinoid pesticides, which have been blamed for killing bees. Many details of the plan, however, remain to be worked out Jim, the Photographer/Flickr hide caption

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Jim, the Photographer/Flickr

Yao honey hunter Orlando Yassene holds a male greater honeyguide temporarily captured for research in the Niassa National Reserve, Mozambique. The birds will flutter in front of people, tweet and fly from tree to tree to guide hunters to bees' nests that are hidden inside the trunks of hollow trees. This teamwork could date back thousands or even a million years. Claire Spottiswoode hide caption

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Claire Spottiswoode

How Wild Birds Team Up With Humans To Guide Them To Honey

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Between January and March, beekeepers send millions of hives to California to pollinate almond trees. A sign in this almond orchard warns it is patrolled — a measure to combat rising beehive thefts. Barbara Rich/Getty Images hide caption

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Barbara Rich/Getty Images

Cybil Preston, chief apiary inspector for the Maryland Department of Agriculture, does a training run with Mack: She sets up fake beehives and commands him to "find." He sniffs each of them to check for American foulbrood. He has been trained to sit to notify Preston if he detects the disease. Morgan McCloy/NPR hide caption

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Morgan McCloy/NPR