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“A Profound Change in Paradigm” — Scientists Uncover New Origin Story for Key Regulatory Gene

The Polycomb repressive complex 2 (PRC2), initially identified in Drosophila several decades ago, was found to be a key controller of developmental genes. Subsequent research revealed that PRC2 alters chromatin structure to suppress the expression of specific genes.

This initial understanding of PRC2’s ancestral function — functioning primarily to control genes during development — was challenged when it was found to be active in unicellular organisms, in which no development takes place.

Archaeologists uncover Europe’s hidden Bronze Age megastructures

Archaeologists from University College Dublin, working with colleagues from Serbia and Slovenia, have uncovered a previously unknown network of massive sites in the heart of Europe that could explain the emergence of the continent’s Bronze Age megaforts—the largest prehistoric constructions seen prior to the Iron Age.

Using and aerial photography to stitch together the prehistoric landscape of the south Carpathian Basin in Central Europe, the team discovered more than 100 sites belonging to a complex society.

Their commonplace use of defensible enclosures was a precursor and likely influence behind the famous hillforts of Europe, built to protect communities later in the Bronze Age.

The catastrophic rise of insect farming and its implications for future efforts to reduce suffering

On the 17th of August 2021, the EU authorized the use of insects as feed for farmed animals such as chickens and pigs. This was a disastrous decision for sentient beings, as it may greatly increase the number of beings who will suffer in animal agriculture. Sadly, this was just one in a series of disastrous decisions that the EU has made regarding insect farming in the last couple of years. Most recently, in February 2022, they authorized the farming of house crickets for human consumption, after having made similar decisions for the farming of mealworms and migratory locusts in 2021.

Many such catastrophic decisions probably lie ahead, seeing that the EU is currently reviewing applications for the farming of nine additional kinds of insects. This brief posts reviews some reflections and potential lessons in light of these harmful legislative decisions.

This week the latest Neom region in Saudi Arabia was revealed

This week on Dezeen, Saudi Arabian mega-project Neom revealed its sixth region, Epicon, which will feature a pair of jagged skyscrapers on the Gulf of Aqaba.

Designed by architecture studio 10Design, the project will be distinguished by two steel-clad towers measuring 225 and 275 metres tall. They will be connected by horizontal levels set to contain an outdoor pool and other spaces.

Accommodating 41 hotel and luxury residences, the skyscrapers will be joined by the Epicon resort to form a luxury tourist destination.

No Daddy Shark in sight: Zoo greets a cute shark pup after apparent parthenogenesis

Baby shark Jesus is born yet again face_with_colon_three


What if the song “Baby Shark” stopped after just two stanzas?

For non-fans of the catchy tune, that might sound like a dream. For a real-life Mommy Shark in Illinois, it’s reality: She produced a baby without a Daddy Shark.

The epaulette shark pup hatched this summer at Brookfield Zoo, just west of Chicago. Its mother has been at the zoo since 2019; in that time, she’s never shared a tank with a male.

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