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University of Freiburg

The dimensions of desert dragons only become apparent from the air: at Jebel az-Zilliyat in Saudi Arabia, the true-to-scale engraving depicts nearby desert dragons.

Oldest architectural plans detail mysterious desert mega structures

University of Freiburg

Categories Social Sciences

Blue laser beams rotate around the object 100 times per second (scheme left). The light waves scattered at the cell structures (cell) thus generate 100 super-resolved images per second. Within a 10ms rotation (0-360°), continuously deformed light waves produce the razor-sharp image of a cell purely from scattered laser light, as shown in the photo below. Credit: AG Rohrbach

Rotating blue laser light reveals unimagined dynamics in living cells

University of Freiburg

Categories Health, Physics & Mathematics, Technology

Wild bees need deadwood in the forest

University of Freiburg

Categories Life & Non-humans

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