The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around ...

A 14,400-year-old wolf puppy’s last meal is shedding light on the last days of one of the Ice Age’s most iconic megafauna species, the woolly rhinoceros. When researchers dissected the frozen ...

Animal genomes harbor numerous small, noncoding miRNA genes believed to post-transcriptionally regulate many protein-coding genes to influence processes ranging from metabolism, development and ...