Tunicates, strange tube-like creatures in various colors, shapes and sizes, are found on ship hulls, larger seashells, pier pilings, seafloors and the backs of enormous crabs in oceans worldwide. Their basic shape is a short, barrel-like sack with two siphons or openings that filter feed water from one siphon for plankton before shooting it back through the other. About 3,000 species of tunicates worldwide reside in saltwater habitats. Despite this, there were no solid records of them in rock de ...read more
Between 1909 and 1913, a field expedition led by Berlin’s Natural History Museum dug a whopping 230 tons of late-Jurassic fossils out of Tanzania’s Tendaguru formation. While nearly 95 percent of the total fossil haul has been prepared and many specimens are on display in museums today, 46 original transport cases and crates from the expedition remained stowed away and unpacked for decades in museum storage. Now 100 years later, the cases themselves are historical artifacts. To peer inside t ...read more
Every three to four months, Mercury appears to travel backward across the sky and the internet becomes ablaze with worries about the mayhem that a Mercury retrograde has in store for us. Brands have even jumped on the bandwagon, offering Mercury retrograde merch, deals and sales.To astrologists, this planet’s vocation is communication and tech; according to Roman mythology, Mercury was the god of messages. Therefore, a Mercury in retrograde is often associated with a range of misfortunes and m ...read more
Every three to four months, Mercury appears to travel backward across the sky and the internet becomes ablaze with worries about the mayhem that a Mercury retrograde has in store for us. Brands have even jumped on the bandwagon, offering Mercury retrograde merch, deals and sales.To astrologists, this planet’s vocation is communication and tech; according to Roman mythology, Mercury was the god of messages. Therefore, a Mercury in retrograde is often associated with a range of misfortunes and m ...read more
Southern resident orcas, known for their distinct toothy grins and black-and-white marbled body, are lately sporting large, gray patches and other types of discoloration with skin lesions. And, they appear to be spreading among the population, say concerned scientists in a recent study published in PLOS ONE. Researchers often use skin disease as an indicator of health among marine species, which is why they need to know what the cause is of these mysterious patches on the killer whales. Read ...read more
Author Vishay SinghPosted on Categories Discover Magazine
