An overlooked organ may help the ovary function

When an expansive curlicue of tissue sitting below the ovaries was discovered more than a century ago, it was dismissed as useless and erased from biology textbooks. Biologists now are taking a new look at the structure and its potential role. The rete ovarii seems to communicate with the ovary by directing a flow of…

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Scotland’s Isle of Skye was once a dinosaur promenade

Scotland’s remote Isle of Skye was once a bustling dinosaur thoroughfare. A newly discovered set of at least 131 fossilized footprints dating to between 170 million and 166 million years ago reveals that both long-necked sauropods and carnivorous theropods splashed through the shallow waters of what was then a balmy, subtropical lagoon, imprinting their tracks…

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