SCIENTIFIC NEWS These mammal ancestors birthed live young far earlier than thought Carolyn Gramling 3 months ago Growth rings on a fossil bone suggest at least one mammal ancestor gave birth to live young rather than laying eggs 236 million years ago. Continue Reading Previous: Estrogen therapy is linked to fewer signs of Alzheimer’s in the brainNext: Stars’ plasma spurts may be blocked by magnetic fields Related Stories Earwax’s surprisingly slippery but sticky properties deters insects SCIENTIFIC NEWS Earwax’s surprisingly slippery but sticky properties deters insects Elizabeth Pennisi 7 hours ago Food contains thousands of overlooked chemicals. This physicist is mapping them SCIENTIFIC NEWS Food contains thousands of overlooked chemicals. This physicist is mapping them Tina Hesman Saey 10 hours ago How hawkmoths turned their genitals into bat-busting weapons SCIENTIFIC NEWS How hawkmoths turned their genitals into bat-busting weapons Elie Dolgin 22 hours ago Your voice can now say things you never said SCIENTIFIC NEWS Your voice can now say things you never said Laura Sanders 1 day ago A drug-free diabetes treatment? An implant lowers blood sugar in mice SCIENTIFIC NEWS A drug-free diabetes treatment? An implant lowers blood sugar in mice Isha Ishtiaq 1 day ago Newborn survival improves when families receive financial support SCIENTIFIC NEWS Newborn survival improves when families receive financial support Aimee Cunningham 2 days ago