New research identifies the complex relationship between effort and perceived value. While future effort decreases item appeal, past effort can increase it. Individual responses vary, with some ...

wrote in a Fermi Paradox explainer. "Within a few tens of millions of years, every star system could be brought under the wing of empire. Tens of millions of years may sound like a long project ...

The findings, published in Nature, solve the paradox of how the immune system balances speed and precision ... "This particular model was one of the most important contributions of mathematical ...