| 04:46:45 | ◀︎ | Catching a yawn is 'linked to age' | |
| 20:07:37 | ◀︎ | AUDIO: Teen twins win science award |
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15/03/14 04:46
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מאת BBC News
Contagious yawning is linked more closely to age than tiredness or empathy, US researchers find, and reduces as people get older.
15/03/14 20:07
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מאת BBC News
Eighteen-year-olds Aneeta and Ameeta Kumar have been named UK Young Scientists of the Year for their work in diagnosing cancer