Related topics: sleep apnea · children · sleep disorders · brain · memory

Do all animals sleep?

"Nothing is certain except for death and taxes," said Benjamin Franklin. Of course, he left out another certainty for humankind: sleep. All humans sleep, albeit some better than others. But do all animals sleep, too?

No time to nap in nature

The first study ever to examine sleeping behavior in a wild group of primates has challenged a central tenet of sleep science: that we must make up for lost sleep. Even after sleeping poorly, wild baboons still spent time ...

How embryo cells gain independence

It happens in the first hours after fertilization: The cells of the early embryo begin to independently produce proteins, the building blocks for cells and organs. Their own, uniquely composed genetic material serves as the ...

How rock agamas pick snoozing spots in cities

Sleep is fundamental for all animals; when an animal sleeps, the brain sorts and categorizes memories and restores its energy. Urban habitats like cities, however, can hamper an animal's sleep quality and patterns due to ...

Interview: Japanese tourist says space trip 'amazing'

A Japanese space tourist on Monday rejected criticism from those who questioned his decision to pay a fortune for a trip to the International Space Station, saying the "amazing" experience was worth it.

Russian test blamed for space junk threatening space station

A Russian weapons test created more than 1,500 pieces of space junk now threatening the seven astronauts aboard the International Space Station, according to U.S. officials who called the strike reckless and irresponsible.

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