Photo: Fotolia

Palaeoclimatologists: Warming on Earth can be uneven

When global warming occurred on Earth over the past 3.5 million years, its course was uneven. Temperature increases were greater in the polar regions than, say, in the tropics. The current situation could be similar, palaeoclimatologists warn.

  • Photo: Fotolia
    Health

    Expert: Light pollution is a global problem

    Light pollution is a global problem that affects all places on Earth that have been electrified. Excess light at night is harmful not only to people and animals, but also to plants - warns biologist Prof. Krystyna Skwarło-Sońta.

  • Fig. Anna Banach; confocal microscope image showing fluorescent nitrifying bacteria in activated sludge
    Earth

    Cheap and effective - bacteria in the fight for clean water

    Bacteria are amazing creatures, single-cell processing plants that can process any type of waste in biological wastewater treatment plants, if they are adapted accordingly. Among them are bacteria with unusual cell structure, capable of anaerobic oxidation of ammonia - anammox.

  • Photo: Dr. Mateusz Taszarek
    Earth

    Tornadoes have been recorded in Poland for 200 years

    Tornadoes that carried people and animals into the air were recorded in Poland already in two previous centuries. Storms will become more frequent with the warming climate, but it is difficult to predict how their intensity will change - says Dr. Mateusz Taszarek, "storm hunter" and forecaster from Adam Mickiewicz University.

  • Photo: Fotolia
    Earth

    Polish geologists explain the cause of one of the great extinctions

    Big lava flows from volcanoes were the cause of one of the so-called great extinctions from the Devonian, scientists from the University of Silesia in Katowice say.

  • Photo: PAP/ Wojciech Pacewicz 01.01.2018
    Earth

    The European Court of Justice: Large-scale logging in the Białowieża Forest violated EU law

    Decisions of the Polish authorities regarding large-scale logging in the Białowieża Forest violate EU law, the European Court of Justice ruled in Luxembourg, pointing out that these decisions could not be justified by the unprecedented bark beetle outbreak.

  • Earth

    The Arctic is losing ice and gains new islands

    The Arctic is losing ice as a result of global warming. As many as 34 new islands with an area larger than 0.5 km2 have appeared there since mid-20th century, show the results of an analysis of maps and satellite images carried out by Polish scientists.

  • Photo: Fotolia
    Earth

    Silesia/ Scientists will create a 3D model of the washing tip from the UNESCO list

    Researchers from the University of Silesia will use a special scanner to create a 3D model of the washing tip - one of the post-mining objects of Tarnowskie Góry, inscribed on the UNESCO`s World Heritage List last year.

  • Photo: dr Tomasz Jurczak
    Universities

    Łódź ecohydrologists win the prestigious EU award "The Best LIFE projects"

    Ecohydrologists from the University of Lodz received the prestigious EU award "The Best LIFE projects" for the project of water reservoir reclamation in Arturówek, Łódź. It is among the best projects completed in 2016-2017, and competes for the "Best of the best award".

  • Photo: PAP/Jacek Bednarczyk 31.01.2017
    Health

    Expert: Rising air pollution means an increase in hospitalisations and deaths

    Smog kills. When air pollution rises, the number of hospitalisations and deaths increases - says Prof. Tadeusz Zielonka, a pulmonologist, internist and one of the experts at the science conference "Green for Clean Air" organized in Kraków.

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  • Credit: Marcin Kluczek

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Boulder TM 1219 in a wider landscape perspective. Credit: A. Rozwadowski, source: Cambridge Archaeological Journal.

Polish scientists reinterpret petroglyphs of Toro Muerto

The geometric patterns, lines and zigzags that accompany the images of dancers (danzantes) carved in the rocks of the Peruvian Toro Muerto are not snakes or lightning bolts, but a record of songs - suggest Polish scientists who analyse rock art from 2,000 years ago.