Birds of a fibula

Over the last 20 years, there has grown insurmountable evidence that birds are the direct modern descendants of dinosaurs. Eagles are dinosaurs. Pigeons are dinosaurs, annoyingly. Even penguins are weird, swimming dinosaurs.

MRI machine at the nanoscale breaks world records

A new nuclear magnetic resonance (NMR) microscope gives researchers an improved instrument to study fundamental physical processes. It also offers new possibilities for medical science—for example, to better study proteins ...

Biological field stations: Keeping a pulse on our planet

A recent BioScience paper provides the first comprehensive inventory of the world's biological field stations. Its authors report 1,268 stations are operating in 120 countries—from the tropics to the tundra, monitoring ...

Magnetoreception molecule found in the eyes of dogs and primates

Cryptochromes are light-sensitive molecules that exist in bacteria, plants and animals. In animals, they are involved in the control of the body's circadian rhythms. In birds, cryptochromes are also involved in the light-dependent ...

How to convince people to wash their hands during flu season

Suppose there were signs in a restaurant bathroom telling customers that they must wash their hands. Would customers obey them? It really depends on the tone of the sign and whether the message praises or scolds, says a forthcoming ...

When queuing in a supermarket, who do you let go first?

Unlike cooperation among individuals that meet on a regular basis, one-shot interactions among strangers are not motivated by the prospect of receiving a favour in return. So why bother being helpful? In an attempt to shed ...

Octocopter! Experimental drone for agricultural research

Following the revelation that English Premiership football club Everton FC is using drones to monitor player training sessions, it seems there's nothing these Unmanned Aerial Vehicles (UAVs) aren't being primed to do: everything ...

Researchers develop fast test for invasive carp

A Case Western Reserve University graduate student turned a research paper into a field test that quickly determines whether an Asian carp invading Lake Erie is sterile or can reproduce.

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