When completely unrelated animals or plants display the same engineering solution, is it reasonable to assume a blind, unguided process of selection achieved improbable outcomes multiple times? Is calling it "convergent evolution" meaningful? Here are three examples.
As scientists continue to find incredible diversity in the smallest of organisms, realizations of all we've been missing are changing conceptions of life.
The idea that honeycombs in beehives self-assemble is as old as Darwin. A new study claims to reinforce the idea, yet honeybees are not just bystanders in the process.
The race continues between scientists desperately seeking a rationale for harvesting human embryos and those who say, having adult stem cells and iPS cells available, they are unnecessary – and their use is unethical.
Inscriptions are rare but valuable artifacts in archaeology. Though short and simple, a fragmentary inscription on a jug sets a record as the oldest ever found in Jerusalem, from the era of David and Solomon or before.