How to reduce the number of birds killed by buildings

As high-rise cities grow upwards and outwards, increasing numbers of birds die by crashing into glass buildings each year. And of course many others break beaks, wings and legs or suffer other physical harm. But we can help ...

Brain-inspired computing for a post-Moore's Law era

Since the invention of the transistor in 1947, computing development has seen a consistent doubling of the number of transistors that can fit on a chip. But that trend, known as Moore's Law, may reach its limit as components ...

Revealing the structure of axons

Recent studies have shown that under the axonal membrane, rings composed of actin filaments give the structure its flexibility. But those studies had not been able to define the precise architecture of these rings. By combining ...

Studying ancient architectural artifacts in Greece

An architecture major who also has a talent for drawing, Penn junior Zahra Elhanbaly is helping her history of art professor pursue the mystery of surprisingly large architectural artifacts found at the bottom of the Aegean ...

Mathematical modeling shows why animals see at night

Nocturnal and diurnal mammals see the same—but only for a brief time. When mice are born, the chromatin in the cells of their eyes has a diurnal structure. Day by day, the layout of this chromatin slowly inverts, allowing ...

Remodeling ruins to preserve rural heritage

Around 120 architecture students, including some from EPFL, took part in a unique workshop on Mount Luzzone in Ticino on 6–7 July 2019. They remodeled the ruins of an ancient hamlet in order to preserve an important—and ...

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