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“Conflict” seems to imply war and genocide. If disease killed them, it would be very odd for another group to move into their ...
We develop a framework to theoretically and empirically analyze the fluctuations of the aggregate stock market. Households allocate capital to institutions, which are fairly constrained, for example ...
In order to evaluate the acoustic transmission hypothesis, they first had to make a prediction: that birds that vocalize at higher frequencies would be more active at dawn than at dusk. They ...
In order to evaluate the acoustic transmission hypothesis, they first had to make a prediction: that birds that vocalize at higher frequencies would be more active at dawn than at dusk. They predicted ...
The team analyzed recordings from audio recorders placed at 43 locations in the Western Ghats mountain range in southern India, which is known as a biodiversity hotspot. They examined sounds of what ...
In order to evaluate the acoustic transmission hypothesis, they first had to make a prediction: that birds that vocalize at higher frequencies would be more active at dawn than at dusk. They predicted ...
A new study knocks down a popular hypothesis about why birds sing at dawn By James Doubek Published June 20, 2025 at 2:00 AM PDT Jack Taylor ...