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Mating activity of grey foam-nest tree frogs typically occurs at night from October to February in south-eastern Africa's wet summer months. These frogs choose to mate in arboreal settings, as they create their foam nests in tree branches overhanging bodies of water. [6] Female mate choice is often limited due to males forcing copulations.
However, frogs do show high fidelity to the specific burrow which they originally selected and are never seen switching burrows. Even after the tarantulas leave the burrow because of the burrows becoming too inhospitable for the spiders to live in, Chiasmocleis ventrimaculata have been recorded to still live there.
Yawning often feels involuntary—it’s triggered by the same part of the brain as sneezing, Sullivan says. But the difference is, a yawn can be controlled from “the top down” if you think ...
Yawning may be an offshoot of the same imitative impulse. A 2007 study found that young children with autism spectrum disorders do not increase their yawning frequency after seeing videos of other people yawning, in contrast to non-autistic children. In fact, the autistic children actually yawned less during the videos of yawning than during ...
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This is worrisome considering most cases of breast cancer aren’t diagnosed due to a lump detected by touch—meaning women need to be aware of all the other warning signs of the disease, too, so ...
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [3] [4] Cancer can be difficult to diagnose because its signs and symptoms are often nonspecific, meaning they may be general phenomena that do not point directly to a specific disease process. [5]
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