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The Pros and Cons of Being a Hammerhead Shark – The New York Times

A new study suggests that the ocean’s strangest-looking headgear is difficult to tote around.

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But as soon as the cephalofoil was tilted up or down, the force quickly came into play, enabling a rapid ascent or descent. This helps to explain why hammerheads are much more maneuverable than a typical shark, said Dr. Parsons, who thinks the skill may help them snap up food from the sea floor.
The researchers also measured how much drag the cephalofoils produced. The winghead shark, which has the largest hammer, appears to be dealing with 20 to 40 times the amount of drag as a typical fish, D…

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Witch-repellent graffiti discovered in ruins of medieval UK church – Live Science

The marks are meant to keep bad spirits away, but they won’t stop a high-speed train route from moving into the area.

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Learning no lessons from horror films of yore, Britain has plans for a high-speed rail project that will lay tracks over the ruins of a medieval church. And, apparently, the project has run into some trouble with witches and dark spirits.
According to archaeologists working at Stoke Mandeville, a village that lies in the path of the proposed railway, an early excavation of the site’s 700-year-old church revealed stone beams etched with strange circular patterns known as “witch marks.”
These markings,…

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Scientists Found A New Way To Break Down the Most Common Plastic – Gizmodo

The plastics industry produces over 88 million tons of polyethylene, the most common plastic in the world. Scientists have found a new way to upcycle it, according…

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The petrochemical industry produces more than 88 million tons of polyethylene, making it the most common plastic in the world. Scientists have found a new way to upcycle it, according to a study published in Science on Thursday. It could help deal with the growing plastic pollution crisis.
Polyethylene comes in several different forms and is used in everything from plastic bags and food packaging to electrical insulation and industrial piping. Since its so common and our recycling system is so broken,…

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Galactic “Mystery Source” of Gamma Rays Identified: Record-Setting “Black Widow” Pulsar – SciTechDaily

Super Heavyweight and Flyweight in a Cosmic Dance Volunteer distributed computing project [email protected] discovers neutron star in unusual binary system. After more…

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Super Heavyweight and Flyweight in a Cosmic Dance
Volunteer distributed computing project

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