Popular sciences

ACADEMIA. The magazine of the Polish Academy of Sciences

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ACADEMIA. The magazine of the Polish Academy of Sciences | 2007 | Nr 4 (16) 2007 Spaces

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Abstract

On every continent and in every habitat, grasses discretely pervade our environment. But despite their ubiquity, grasses have a subtle beauty and still pose a challenging subject of scientific inquiry.
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Ludwik Frey
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Abstract

We have now reached the 50th anniversary of when mankind first began exploring space - the traditional start of the "space era" came with the launch of the first artificial satellite on 4 October 1957, followed by the first manned spaceflight on 12 April 1961. Nowadays we rarely stop to notice how many aspects of our daily lives are derived from this half-century of space research.
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Krzysztof Ziółkowski
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Abstract

The identity of every ethnos - from tiny groups to great nations - is defined not only by its common history or culture, but also by the space it inhabits.
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Jarosław Derlicki
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Abstract

The long hyphae of fungi-like Streptomyces bacteria contain many chromosome copies, yet a precisely controlled mechanism ensures only one copy ends up in each newly-formed spore.
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Jolanta Zakrzewska-Czerwińska
Dagmara Jakimowicz
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Abstract

Although the possible existence of extrasolar planets, similar to the Earth or different, has intrigued astronomers for centuries, it was only in the early 1980s that the technical capacity to discover them emerged.
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Maciej Konacki
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Abstract

The UN has declared 2008 the International Year of Planet Earth, an opportunity for pursuing ground- breaking research and promoting greater Earth-science awareness.
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Andrzej Żelaźniewicz
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Abstract

In four years of salvage work in the region of the Fourth Nile Cataract, Polish archeologists have discovered and studied many artifacts of the Nubian culture. These objects have enabled them to reconstruct the history of these territories abounding in dramatic events.
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Bogdan Żurawski
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Abstract

Fallow wasteland, seemingly worthless for agriculture, may in fact be of great natural value. We need to be very cautious when using it for cultivating energy plants.
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Wojciech Solarz
Damian Chmura
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Abstract

The beautiful, intricate shells produced by foraminifera with astounding complexity turn out to be governed by simple mathematic rules. Once the underlying principles are discovered, foraminifera shapes can be "grown" on a computer screen.
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Authors and Affiliations

Jarosław Tyszka
Paweł Topa
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Abstract

Białowieża forest has survived to the modern day retaining a broad diversity of animal and plant species, while at the same time hosting a centuries-old human presence.
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Tomasz Samojlik
Bogumiła Jędrzejewska
Dariusz Krasnodębski
Marek Dulinicz
Hanna Olczak
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Abstract

The principle of sustainable development has stood the test well, and should continue to be pursued.
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Bogdan Ney
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Abstract

The International Center for Ecology focuses on advancing the science of ecohydrology and on the practical application of its principles, so as to regenerate our drinking water resources and improve their quality.
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Authors and Affiliations

Maciej Zalewski
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Abstract

The history of modern research in the field of organic chemistry in Poland began at the Institute of Organic Chemistry.
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Authors and Affiliations

Marek Chmielewski

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