Sapphires form inside the fiery hearts of volcanoes, not deep in the mantle like we thought

When you purchase through contact on our site , we may earn an affiliate commission . Here ’s how it work . Brilliant - puritanic sapphire look like bits of sky bring down to Earth — but a Modern study finds these gemstones are from a different boundary : the one between the planet ’s crust and magma well up from the mantle , Earth ’s middle bed . Sapphires have been thought to work in the mantle itself or in the lower sections of the crust , study fourth-year authorAxel Schmitt , a geologist at Curtin University in Australia who conducted the body of work while at Heidelberg University in Germany , told Live Science ....

August 6, 2024 · 4 min · 711 words · Gerald Owens

Sharks in an Italian aquarium keep having 'virgin birth' after years without males

When you purchase through link on our situation , we may pull in an affiliate commission . Here ’s how it turn . Captive distaff sharks at an aquarium in Italy keep reproducing on their own with no males involved , indicating that it could be a vital survival mechanism , according to a new study . In the study published July 26 in the journalScientific Reports , the scientists documented repeat asexual reproduction in two plebeian smooth hound shark ( Mustelus mustelus ) , which are relegate as an peril metal money by theInternational Union for Conservation of Nature ....

August 6, 2024 · 3 min · 611 words · Terri Lawrence

17th-century pirate 'corsair' shipwreck discovered off Morocco's Barbary Coast

When you buy through connectedness on our website , we may earn an affiliate commission . Here ’s how it works . Wreck - hunter have discovered the clay of a small 17th - century pirate ship , known as a Barbary Barbary pirate , in deep water between Spain and Morocco . The crash is " the first Algiers Barbary pirate found in the Barbary heartland , " maritime archaeologistSean Kingsley , the editor - in - honcho ofWreckwatch magazineand a research worker on the discovery , told Live Science ....

August 5, 2024 · 5 min · 977 words · Timothy Wright

Dancing Girl: A pint-size statue from the Indus Valley Civilization with a larger-than-life presence

When you purchase through links on our website , we may bring in an affiliate commission . Here ’s how it works . Name : Dancing Girl What it is : An ancient bronze carving The small, bronze statue was made using a technique called lost-wax casting. Where it is from : Mohenjo - daro , an archaeological site in Pakistan When it was made:2500 B.C. Related : Panathenaic prize amphora : A sens brimming with olive oil awarded at the ancient Greek Olympics...

August 5, 2024 · 3 min · 437 words · Mckenzie Weaver DVM

Injectable goo could fix joints without surgery, early study suggests

When you buy through links on our site , we may earn an affiliate perpetration . Here ’s how it works . Scientists have invented an injectable " goo " that can regrow gristle in the organic structure . For now , they ’ve only test it in sheep , but it could someday be used to repair joint damage in humans , the investigator say . In particular , they trust the goo can process damage make by degenerative diseases , such as osteoarthritis , and sports - related injury , includinganterior cruciate ligament(ACL ) tears ....

August 5, 2024 · 5 min · 859 words · Jennifer Parsons

Why do you feel less hungry when it's hot out?

When you purchase through links on our site , we may realise an affiliate commission . Here ’s how it works . In the sweaty , awkward , dog days of summer , you may discover that you ’re not as athirst as you are in cooler weather condition . But what ’s the connection between temperature and appetite ? Why do we feel less hungry when it ’s live out ?...

August 5, 2024 · 5 min · 917 words · Sandra Mccoy

'Love hormone' oxytocin may be missing link between sleep apnea and high blood pressure

When you buy through nexus on our site , we may garner an affiliate commission . Here ’s how it works . Sleep apnea oftencomes with in high spirits blood imperativeness , which , in turn , contributes to the pump - wellness risk tied to both conditions . Now , scientists have pinpointed two brain chemicals that play a part in this chain chemical reaction and could pave the way for Modern therapies ....

August 4, 2024 · 6 min · 1075 words · Jonathan Hill

32 important scientists you've probably never heard of

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it works . Isaac Newton once wrote , " If I have seen further , it is by standing on the shoulders of giants . " ( That ’s sometimes been represent as a sarcastic input take at his rival Robert Hooke , who may have had a marked curvature of the thorn , although many historians challenge this ....

August 4, 2024 · 17 min · 3520 words · Ann Anderson MD

Many safety evaluations for AI models have significant limitations

Topics late AI Amazon Image Credits:Ole_CNX(opens in a new window)/ Getty Images Apps Biotech & Health mood Image Credits:Ole_CNX(opens in a new window)/ Getty Images Cloud Computing Department of Commerce Crypto Enterprise EVs Fintech Fundraising Gadgets back Google Government & Policy Hardware Instagram Layoffs Media & Entertainment Meta Microsoft Privacy Robotics Security societal infinite inauguration TikTok transfer Venture More from TechCrunch Events Startup Battlefield StrictlyVC Podcasts picture Partner Content TechCrunch Brand Studio...

August 4, 2024 · 7 min · 1397 words · William Woods

Space photo of the week: A cosmic butterfly emerges from a star's slow death

When you purchase through links on our site , we may earn an affiliate commissioning . Here ’s how it works . What it is : Kohoutek 3 - 46 , a planetary nebula . Where it is:7,200 idle - years remote in the configuration Cygnus . Kohoutek 3-46 is a planetary nebula captured by the Geminin North telescope. When it was apportion : July 24 , 2024 . Why it ’s so special :...

August 4, 2024 · 3 min · 519 words · Catherine Brown

The Perseid meteor shower is peaking NOW! Here's how to see the most 'shooting stars'.

When you purchase through radio link on our internet site , we may earn an affiliate mission . Here ’s how it work . One of the most fertile one-year meteor exhibitioner of the year , the Perseids , peaks tonight , bring up to 75 " shooting stars " per hour to the sky in some parts of the world . Although the U.S. see its meridian last night ( Sunday Aug....

August 4, 2024 · 4 min · 696 words · Sherri Reed

What were the first animals to have sex?

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it works . Our major planet is filled with a dazzling variety of creatures that happen uglies to procreate . Arabian tea do it . Dogs do it . The birds and the bee unquestionably do it . But what were the first beast to have sex ? brute have been sexually reproduce since they evolved , so the first brute to have sex activity were the first animals to survive ....

August 4, 2024 · 4 min · 784 words · Brandon Sims

3 remarkable trees: A living fossil, a deadly canopy, and the world's biggest seeds that were once mounted in gold by royals

When you purchase through inter-group communication on our website , we may earn an affiliate commission . Here ’s how it works . land is house to 3 trillion trees , with around 73,000 species recognized — and grand more yet to be discovered . In this adjust infusion from " Remarkable Trees " ( Thames and Hudson Ltd , 2024 ) , source Christina Harrison and Tony Kirkham wait at three genuinely astonishing species , include one that can incinerate and unreasoning humans who touch its sap ....

August 3, 2024 · 11 min · 2249 words · Anthony Daniels