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.
How could a frog go unnoticed in NYC for thousands of years? Discretion is everything. Continue reading â†’
Using DNA in guano, researchers create a non-invasive method to aid in preservation of endangered species.
Research team sequences all the genes expressed during regeneration.
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†’
Nuclear bomb testing from the 50s and 60s had at least one perk: it's enabling scientists now to learn that many sharks are much older. Continue reading â†’
The animal with the worldâ€™s best sense of smell has been named, along with nine other contenders.
Experts warn that the weight gain is contributing to infertility, which could be detrimental to the survival of the species in zoos.
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