This workweek , ancient adept have been constitute in anunlikely regionof the Milky Way , awonky - make out giraffehas been spot in South Africa , androck artprovides evidence that South America ’s former man were in link with diverse local wildlife . Finally , we question if cortisol , the “ stress hormone ” , is really the wellness villain it ’s made out to be .

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New Species Of 69-Million-Year-Old Tyrannosaur Identified In Awesome Fossils

A young tyrannosaur has been describe from China , dating back 66 to 72 million years . It was retrieved from the Nanxiong Formation of Nankang District , Ganzhou City , and has a mickle to say about the development of tyrannosaurus . Among the tyrannosaurids , the chemical group of dinosaurs that includesTyrannosaurus rex , we keep two key body types , one of which was recently identified in southeastern China – and it ’s exciting news show for tyrannosaur fans . Read the full floor here

Ancient Stars Found In Unlikely Region Of The Milky Way

Our galax , the Milky Way , is a spiraling galax . Its main components are a bulge at the center , a slender disk and a thick disk where the spiral arms are locate , and a annulus . The thin phonograph record is consider to be the youngest component of the galaxy . So imagine how surprised astronomers were when they found some stars in it almost as older as the universe of discourse . Read the full story here

Wonky-Necked Giraffe Spotted In South Africa Is Somehow Still Alive

Sometimes in the animate being world , genetics or luck switch something of a curveball . Fromdolphins with " thumbs"towhales with curved spines , these animals with slimly strange morphology open up up questions about survival of the fittest and version to dissimilar surround . That includes the latest plus to the crowd : a giraffe with a wonky neck . Read the full story here

COVID-19 Vaccine Nasal Drops Could Stop Viral Transmission

You probably associate inoculation with a needle jabbed into your shoulder muscle , giving you that annoying muscle soreness for many time of day ( even daytime ) after . Traditionally , most vaccinations are delivered in this path : intramuscularly . Now , a new vaccine delivered as nasal drops ( just try not to sneeze ) read promise for drastically reducing transmission ofairborne disease . Read the full story here

Rock Art Shows Early Humans In South America’s Contact With New World’s Animals

When people first arrange foot in the Amazon Basin thousands upon thou of year ago , they were greeted by countless never - before - seen brute specie . Remarkably , a smattering of the early confrontation between humankind and wildcat were document in the ancient rock’n’roll prowess of Colombia . record the full story here

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Feature of the week:

Cortisol: Is The “Stress Hormone” Really The Health Villain It’s Made Out To Be?

Anyone who ’s stumbled onto the “ health ” side of TikTok recently will no doubt have get a line some form of telecasting about cortisol , with a whole bunch of people arrogate that an dissymmetry of the oft - dubbed “ strain hormone ” is creditworthy for all form of health problem . Should we really be distressed about it , or is this yet another typesetter’s case of pop pseudoscience?Read the full story here

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Have you seen our e - magazine , CURIOUS ? It ’s just twist 2 ! Issue 18 January 2025 isavailable now . check into it out for sole interviews , book excerpts , long reads , and more .

PLUS , season 4 of IFLScience’sThe Big Questions Podcasthas start . So far we ’ve asked “ Why Are We The Only Surviving Human Species ? ” , “ How Is Climate Change Impacting Our Health ? ” , and “ Is Evolutionary Biology Sexist ? ”