Queen bumblebees are poor foragers thanks to sparse tongue hair
The density of fine hairs on bumblebees’ tongues determines how much nectar they can collect — and workers put queen bees to shame.
The density of fine hairs on bumblebees’ tongues determines how much nectar they can collect — and workers put queen bees to shame.
We summarize the week's scientific breakthroughs every Thursday.
Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.