Human genitalia are surprisingly similar to those of reptiles, in that they are derived from the same genetic program and induced by the same ancestral set of molecular signals.
The Natural Trap Cave excavation poses some unusual challenges, like how to get through customs with piles of dirty, 50,000-year-old bones. Continue reading â†’
Chimps have come up with eight different ways to open the same fruit and, in doing so, strengthen the theory that non-human primates practice culture.
We finally know a bit more about why chimps will chip in together on large tasks.
Autopsies of the mostly calf and juvenile carcasses found the whales had experienced very poor nutrition.
Running speed, or lack thereof, may be at the heart of the swiftness of a female scorpion's sting.
The US study is the first time such a development has been shown in an animal that is similar to humans.
The creatures have surprisingly high levels of naturally produced carbon monoxide, a noxious gas that is deadly at high concentrations in their blood.
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