Occurring in just one or two out of every 100 people, red hair is here to stay, say geneticists
of the ancient Thracians was depicted on Greek pottery with carrot-colored hair and beard.
In people who have red hair, the skin cells that produce pigment have a variant receptor on the cell surface. When exposed to UV light, this variant fails to trigger a switch that changes melanin pigment from yellow/red to the protective brown/black. “is one of several genes that work together to produce dark melanin, and without that switch, you’re going to have light skin,” says Zorina-Lichtenwalter—and easily burn when out in the sun.
Argentina Últimas Noticias, Argentina Titulares
Similar News:También puedes leer noticias similares a ésta que hemos recopilado de otras fuentes de noticias.
2023 Carroll Shelby Centennial Edition Mustang honors 100 years of the automotive iconThe modifications to the 2023 Carroll Shelby Centennial Edition Mustang include a supercharged engine making 750 hp, adjustable caster and camber plates, vinyl stripes, and Shelby badges.
Leer más »
WTI rally stalls at the 100-DMA and plunges to $79.00 on US recessionary fearsThe US crude oil Western Texas Intermediate collapsed from around daily highs reached during the North American session at $82.35 due to recession fea
Leer más »
Girl, 13, leads Nebraska troopers on chase topping 100 mphAuthorities said the girl was with an 11-year-old boy. Troopers confiscated a firearm, a small amount of marijuana, and drug paraphernalia from the vehicle.
Leer más »
NTSB: Average speed before deadly Feb. 2021 pileup on I-35W exceeded 100 mphOn Wednesday, the National Transportation Safety Board released more than 800 pages of documents about their investigation into the deadly I-35W pileup.
Leer más »
USD/CAD bulls attack 100-DMA hurdle amid steady DXY, downbeat Oil priceUSD/CAD seesaws near 1.3500-3510 as bulls struggle to overcome the key resistance, namely the 100-DMA, during early Thursday. In doing so, the Loonie
Leer más »
USD/CAD holds steady around 1.3500, struggles to find acceptance above 100-day SMAThe USD/CAD pair adds to the overnight strong gains and edges higher for the second successive day on Thursday. Spot prices touch a one-and-half-week
Leer más »