在广袤无垠的海洋中，隐藏着一位令人惊叹的古代生物，它就是空棘鱼（Coelacanth）。这条鱼类不仅拥有悠久的历史，且至今存活于世，成为研究古生物的重要窗口。与其相伴的，是数十年来全球科学家为保护这一生物所作的努力。

Coelacanths are strange fish that are currently only known from two species found along the East African coast and in ...

Book bans in U.S. schools and libraries during the 2021-22 school year disproportionately targeted children's books written ...