Mushroom leather: Lab-grown biomaterials challenge animal hides in the fashion world

“It was either die or do this transplant,” Mr. Bennett said before the surgery, according to officials at the University of Maryland Medical Center. “I want to live. I know it’s a shot in the dark, but it’s my last choice.” Dr. Griffith said he first broached the experimental treatment in mid-December, a “memorable” and…

Cheetahs are the fastest animals on land, clocking in at speeds over 60 miles per hour. Salamanders, in comparison, run at a far more measured pace. While cheetahs are exponentially larger and stronger than salamanders, another big difference between the two is how they move — their gait. When cheetahs chase prey, they move with…

Thanks to dramatic museum displays, many of us can imagine a Triceratops wielding its horns and sprawling neck frill to ward off a hungry Tyrannosaurus rex. But some scientists believe that Triceratopses used their deadly headgear against each other, too. Like dueling elk brandishing their antlers, Triceratopses may have interlocked their horns to woo mates…

KAMAKWIE, Sierra Leone — When Seio Bangura’s final high school exam results arrived not long ago, she learned she had earned grades high enough to get into college. It was a thrilling moment for the daughter of farmers who never finished primary school. But Ms. Bangura is not making plans for university. Instead, she spends…

The head of Russia’s space agency said on Saturday that he would submit a proposal to the Russian government to end cooperation on the International Space Station program. On his Telegram social media account, Dimitry Rogozin, director general of Roscosmos, the state corporation that oversees Russia’s space program, blamed sanctions imposed by Western nations after…

A Senate panel hearing on Tuesday signaled that Dr. Robert Califf, who briefly led the agency during the Obama administration, had some bipartisan support. Source link