Jan. 6, 2025 — A team of researchers has mapped predicted bioavailable strontium isotope ratios across all of Sub-Saharan Africa. Archaeologists, conservation ... Striking New Moray Eel ...

January 12, 2025 • In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds of kangaroos. Two theories suggest why.