Browsing: Lens_biology

These photos show the difference between a healthy brain (left) and one with CTE (right). The tau proteins in all the samples were stained and appear brown.BU CTE Center In 2012, Tim Shaw was still living the rarefied, enviable life of an NFL player. He’d played in college, in Penn State’s storied program, then got […]

A Lykoi kitten next to its normal-coated brother, who carries just one version of the Lykoi gene. It’s no accident that Lykois are bred with black cats. “If they have black as their base coats, they really have that werewolf look. Other base coats don’t look quite as striking,” he says. “An orange Lykoi cat […]

Clay sieves used to filter cheese in Poland 7,500 years ago are remarkably similar to ones used in recent times.Salque et al. / Nature Perforated pottery shards sat alongside cattle bones at the Polish dig site. There archaeologists collected fragments from bowls, cooking pots, and flasks and brought them back to the United Kingdom. At […]

The Expose-R module attaches to the ISS and holds samples in the harsh conditions of space.NASA In the 1800s, scientists imagined that life was brought to Earth by a rock that had been knocked off of a distant, life-filled planet. Now, over 100 years later, we are able to test this idea of “panspermia”—by sending […]