How many animals have ever existed on Earth?

When you purchase through links on our web site , we may earn an affiliate committal . Here ’s how it work on . There are more than 8 billion humans on the planet , and although that ’s a remarkable routine , it ’s just a fraction of thenumber of people who have ever livedand an even smaller slice of the total number of animals that have ever existed ....

October 8, 2023 · 5 min · 986 words · Robin Ryan

How to see bright Venus dance with a glowing crescent moon this week

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it mould . If you ’re uncoerced to spring up early , you may spot a beautiful sight in the eastern sky on Tuesday , Oct. 10 . About three hours before dawn , the bright planetVenusand a 17%-lit crescent moonlight will appear just 5 degrees from each other , and the pair will be easily visible to the naked eye ....

October 8, 2023 · 3 min · 506 words · Dana Anderson

Science news this week: Norse treasures and Nobel Prizes

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it works . This week in science news , we unearthed some Norse treasures , revealed the 2023Nobel Prizewinners in the scientific discipline and learned why Earth ’s interior burden is " amazingly soft . " It has been a resist - out hebdomad in the world of archeology , with all manner of incredible artifacts and exciting treasures establish beneath the ground ....

October 8, 2023 · 5 min · 971 words · Sherry Vaughn

Space photo of the week: Warped 'hummingbird galaxy' guards a cosmic egg

When you buy through tie on our situation , we may clear an affiliate commission . Here ’s how it works . What it is : Arp 142 , a pair of interact galaxy When it was take : June 20 , 2013 The birdlike galaxy NGC 2936 is being ripped apart by the smaller galaxy NGC 2937. Where it is : 326 million light - years from Earth , in the configuration Hydra ....

October 8, 2023 · 3 min · 475 words · Jared Meyer

What's the largest muscle in the body, and the smallest?

When you purchase through links on our site , we may take in an affiliate commissioning . Here ’s how it work . Your skeletal muscles are attached to your bones by sinew , and they enable you to move around and maintain an upright posture . Some muscles , such as those that help you smile or bend your finger , are only a few inches long , while others , like those in your thighs , are big and bulky ....

October 8, 2023 · 4 min · 784 words · Heather Dunn MD

'Exceedingly rare' horse bridle discovered in melting ice in Norway could date to Viking Age

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it works . chicken feed melt in the mountains of Norway has let on an Fe horseshoe and bridle that may date to the Viking Age , which ended more or less 1,000 age ago . archeologist announced their determination on Sept. 7 via aFacebook place . They wrote , " We just made an incredible discovery on the south side of the Lendbreen crack : An smoothing iron Equus caballus turn , with parts of the leather bridle preserved !...

October 7, 2023 · 3 min · 564 words · Cynthia Johnson

Mangrove leaf slug: The solar-powered mollusk that gobbles up sunlight then goes months without eating

When you buy through links on our site , we may earn an affiliate commission . Here ’s how it works . Name : Mangrove folio bullet ( Elysia bangtawaensis ) Where it lives : Shallow pool of piddle in the Rhizophora mangle forest and swamps of southeast Asia and Australia What it eats : The subject matter of lilliputian algal cells Why it ’s awing : In addition to looking like a starry nighttime sky , this mythological lick belong to the sacoglossans , also do it as the " solar - powered ocean slugs " — the only known group of creature that can photosynthesize by keep on chloroplast from alga ....

October 7, 2023 · 3 min · 546 words · Paula Davis

Mercury is still shrinking after billions of years, and scientists can see its 'wrinkles'

When you buy through radio link on our site , we may earn an affiliate commission . Here ’s how it work . The smallest major planet in thesolar systemis bring forth even modest . Mercury , the close major planet to the sun , has been cooling down and contract for millennia , creating gigantic scar on its open ( know aslobate escarpment ) as the rocky surface buckle from the shrinkage ....

October 7, 2023 · 4 min · 669 words · Douglas Murphy

Why do so many baby animals have spots?

When you buy through links on our site , we may earn an affiliate commission . Here ’s how it bring . The animal kingdom is dotted with species that give birth to spotted young , from deer and cheetahs to birds and fish . Even species that we do n’t typically associate with spots , such as Lion , bust the pattern as babies , only to mislay it after in life ....

October 7, 2023 · 5 min · 969 words · Greg Shaw

'One of the biggest on record': Ozone hole bigger than North America opens above Antarctica

When you purchase through golf links on our site , we may take in an affiliate mission . Here ’s how it work . This year ’s hole in the ozone level aboveAntarcticais one of the biggest ever seen , artificial satellite data show . Experts believe the huge spread in Earth ’s protective shield may have been because of the bam of Tonga ’s underwater volcano in early 2022 ....

October 6, 2023 · 5 min · 898 words · Aaron Pena

9,500-year-old baskets and 6,200-year-old shoes discovered in Spanish bat cave

When you purchase through connexion on our site , we may earn an affiliate commission . Here ’s how it works . A collecting of baskets and sandals find inside a bat cave in Granada , in southern Spain , were likely crafted by Mesolithic hunter - collector lodge and are weigh some of the quondam artefact of their kind found in southerly Europe , a Modern study find ....

October 6, 2023 · 4 min · 656 words · Robert Griffin

Astronomers want you to watch the Oct. 14 'ring of fire' eclipse with a disco ball. No, seriously.

When you buy through link on our site , we may earn an affiliate charge . Here ’s how it puzzle out . On Oct. 14 , a partial"ring of fire " solar eclipsewill be seeable across most of the Americas for the first clock time since 2012 , and a squad of astronomer wants you to revel it as science intended : By break out the old disco clod ....

October 6, 2023 · 3 min · 568 words · Crystal Hogan

Battered Roman-era skull with signs of violent trauma and a possible brain tumor unearthed in Spain

When you buy through links on our internet site , we may earn an affiliate committee . Here ’s how it work . archeologist in Spain have excavate a buffet Roman - geological era skull that bears mark of violent trauma and may entertain signaling of a brain tumor . However , not everyone is convert that this battle - marred human beings had a neoplasm , with one expert telling Live Science the findings are ambiguous ....

October 6, 2023 · 3 min · 584 words · Jennifer Lewis