Polecamy Artykuły Nowości
Czy stara meduza może stać się znowu…
Tak, bowiem meduza Turritopsis dohrni jest nieśmiertelna. Jest to pierwszy udokumentowany gatunek zwierzęcia, u którego proces starzenia może być odwrócony.
Prehistoryczne gady w kolorze
W prehistorii morza i oceany aż roiły się od pływających gadów. Morskie przestworza przemierzały rzesze ichtiozaurów, tylozaurów, żółwi skórzastych... Jakiego koloru były te zwierzęta?
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inter-ideograph"><span style="mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Rycina przedstawiająca pokrzywę
zwyczajną </span><a href="http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg"><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg</span></a><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">
(rycina pochodzi z książki </span>Prof. Dr. Otto Wilhelm Thomé <i>Flora von
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Zapomniane oblicze pokrzywy
Pokrzywa zwyczajna (Urtica dioica L.) to jedna z tych roślin, którą poznajemy już we wczesnym wieku i to najczęściej od tej nieprzyjemniej strony. Swędzenie, zaczerwienienie, wysypka to częste efekty spotkania z pokrzywą.
Trzynasty w piątek
Dla przesądnych zła wiadomość – w tym roku trzynasty w piątek wypada aż trzy razy.
Co się kryje pod bielą?
W oczekiwaniu na śnieg...