How a floating fern withstands rain

The tropical floating fern Salvinia molesta has developed sophisticated structures to allow water to roll off its leaves quickly—even during heavy rainfall. This relieves the pressure on the leaves floating on the water ...

A better estimate for tick numbers with 'citizen science' data

Apps and websites like eBird and iNaturalist encourage members of the public to report their observations on everything from songbird migration patterns to the presence of new planets. The result is massive datasets that ...

Size matters for bee 'superorganism' colonies

Scientists have carefully studied the intricacies of how individual organisms live and act together in groups known as biological collectives. In "superorganisms" such as bee colonies, the interactions of the individual members ...

Catching the fog as it rolls in for more fresh water

In the Namib desert—one of the driest places in the world—a tiny species of beetle climbs the dunes, leans its body toward the wind, and catches the only source of water it can: passing droplets of fog.

Whale migration in our noisy oceans

The long-distance migrations performed by groups of animals offer some of the most spectacular natural phenomena on our planet.

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