07:02:36 | ◀︎ | Why zebras evolved their stripes | |
17:26:50 | ◀︎ | Black hole 'vaporising asteroids' |
הכותרות שעניינו הכי הרבה גולשים בדף זה
09/02/12 07:02
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מאת BBC News
A zebra's unmistakeable stripes may have evolved to make the animals unattractive to blood-sucking flies, say scientists.
09/02/12 17:26
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מאת BBC News
For years scientists have been trying to explain the reason why a giant black hole at the centre of the Milky Way has bright flares coming out from its centre.