A vine beckons bat pollinators by emitting a strong acoustic echo that helps the bats find their nectar.
This dinosaur may be pint-sized, but it was still a predator.
The 30 percent drop was significant, but was at least less steep than the previous winter by 4 percent.
Honeybees are still in the throes of a "perfect storm" of viruses, mites and more, but beekeepers are fighting back.
Beekeeping engineers want to use sensors, microphones and microcontrollers to monitor beehive health.
Bee declines range up to 85 percent in some areas and have prompted alarm from the United Nations.
When bees approach, elephants flee the scene, occasionally straying onto farmers' fields.
Bees' color vision clocks in as the fastest in the animal world.
A harsh winter and the apparent spread of pesticides into hives is worsening a crisis among the pollinators, which are crucial for crops.
The finding shows that bee colonies behave more like giant, single beasts than as individual insects.