资讯

Four rare species have fluttered into view during my continuing quest to photograph the endangered Mount Charleston blue ...
The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...
Conservation attention is sparse for fireflies, which makes it difficult to pinpoint exactly how rapidly they are declining, ...
Having been involved in a career in the Alpena area community for nearly 20 years there is one pattern of comments that shows ...
Word-finding difficulty (WFD) - frustrating “tip-of-the-tongue” moments when meaning is clear but the word or sound won’t ...
These colors and patterns are an iconic representation of the reefs, highlighting the balance of form and function in nature’s designs. Butterfly Wings of Kaleidoscopic Beauty A couple of monarch ...
I echo what Zizka said, who cited “ice formations” as his favourite patterns to photograph in nature. “It would seem that, in many cases, nature has determined, over time, that shapes are ...
They found that the trees depicted in the artworks, even when abstract or stylistic, mostly, but not always, corresponded to branching patterns and scale found in natural trees.
A quantum version of a fractal pattern, known as "Hofstadter's butterfly," has long been predicted, but the new study marks the first time it has been directly observed experimentally in a real ...
In nature, bubbles that occur when ocean waves break or where raindrops have fallen create a self-similar pattern with thin films of liquid separating various-sized gas pockets.