712,639 articles

'Jumping genes' help stabilize DNA folding patterns

"Jumping genes"—bits of DNA that can move from one spot in the genome to another—are well-known for increasing genetic diversity over the long course of evolution. Now, new research at Washington University School of Medicine in St. Louis indicates that such genes, also called transposable elements, play another, more surprising role: stabilizing the 3-D folding patterns of the DNA molecule...

Remarkable Walking Sharks Are Strutting All Over and Here’s Their Deal

Scientists have discovered four new species of walking sharks proving the ocean somehow can always seem a little more mysterious. According to a study published in the Marine and Freshwater Research journal on Tuesday, the Hemiscylliidae genus of sharks “walk” using their pectoral and pelvic fins to move across the ocean floor and live in coastal waters around northern Australia and...

We can’t trust the billionaires of Davos to solve a climate crisis they created | Payal Parekh

It’s time to turn away from the World Economic Forum and its mass-polluting ‘affiliates’. We need new, radical solutions• Payal Parekh is an international climate activistThis week, among the private chalets and deep snow of Davos, the world’s leading politicians and businesspeople have been spending their time at the World Economic Forum (WEF), and they’ve been talking about the...