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Dr Robert Greenbaum’s Practice (Reino Unido)
Em 2025: 0 notícias
Desde 1995: 3 notícias
Frogs are screaming - we just can't hear them, scientists in Brazil discover
Publicado em 10 de abril de 2024
Some frogs scream at an ear-splitting volume for other animals but its frequency is inaudible to humans, scientists have discovered.
While out in the Amazonian jungle studying frogs, researchers in Brazil noticed something strange.
Small leaf litter frogs were arching their backs, throwing back their heads and opening their mouths wide.
They looked like they were screaming but the scientists could hear nothing.
When they recorded the frogs using high-frequency audio recorders, the [...]
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Dinosaur had longest neck ever seen in an animal, scientists say
Publicado emA dinosaur which roamed parts of the world 160 million years ago is thought to have had the longest neck ever seen in an animal, according to scientists. Known as Mamenchisaurus sinocanadorum, the dinosaur's neck measured 15.1 metres - six times longer than the necks of giraffes and 1.5 times the length of a double-decker bus. The animal belongs to a subgroup of dinosaurs known as sauropods, which are known for their large size, long neck and tail, four-legged stance and plant-eating [...]ver notícia -
Listening to music while driving may help calm the heart
Publicado em 14 novembro 2019Driving can be very stressful, particularly if you are stuck in heavy traffic or are an inexperienced driver, and this stress will eventually take its toll on the heart. However, researchers now confirm that there is a simple fix for this problem: listening to the right music while driving. Past research has shown that experiencing frequent psychological stress can be a significant risk factor for cardiovascular disease, a condition that affects almost half of [...]ver notícia