Sparrowhawk killed by its prey

Killed by Internet Addiction? A Real Possibility.

Early Cretaceous spider web with its prey.

The orb web is a spectacular evolutionary innovation that enables spiders to catch flying prey. This elegant, geometric structure is woven with silk fibers that are renowned for their superior mechanical properties. We used silk gland expression libraries to address a long-standing controversy concerning the evolution of the orb-web architecture. Contrary to the view that the orb-web design evo...

"Killed by its mother": infanticide in Providence County, Rhode Island, 1870 to 1938.

This article analyzes infanticide based on the Coroners' Records for Providence County, Rhode Island, from the 1870s to 1938 to determine doctors' and coroners' attitudes toward mothers who killed. The nineteenth century witnessed a medical discourse on the possibility of postpartum insanity as a cause of infanticide. While some women claimed temporary insanity, and some doctors and coroners le...

Advanced Autumn Migration of Sparrowhawk Has Increased the Predation Risk of Long-Distance Migrants in Finland

Predation affects life history traits of nearly all organisms and the population consequences of predator avoidance are often larger than predation itself. Climate change has been shown to cause phenological changes. These changes are not necessarily similar between species and may cause mismatches between prey and predator. Eurasian sparrowhawk Accipiter nisus, the main predator of passerines,...

On the Relationship between Subordinate Killed and Killed Subordinate Processes

We study the precise relationship between the subordinate killed and killed subordinate processes in the case of an underlying Hunt process, and show that, under minimal conditions, the former is a subprocess of the latter obtained by killing at a terminal time. Moreover, we also show that the killed subordinate process can be obtained by resurrecting the subordinate killed one at most countabl...