Articles for author: Suhail Ahmed

4,000-year-old skeletons from Chile

Rare Form of Leprosy Existed in Americas 4,000 Years Ago, Study Finds

Suhail Ahmed

People thought that leprosy, also known as Hansen’s disease, came to the Americas with European colonizers hundreds of years ago. But a new study that is changing the way we think about this has come out. Researchers looking at 4,000-year-old skeletons from Chile have found genetic proof of Mycobacterium lepromatosis, a rare and severe form ...

hydro electric power station

Storing Water in Dams Has Literally Shifted Earth’s Axis, Scientists Find

Suhail Ahmed

New research confirms that the huge amounts of water stored behind dams have not only changed sea levels but also the planet’s axis of rotation. This shocking discovery shows how much humans have affected the Earth’s geophysical processes. A study in Geophysical Research Letters says that building dams over the past 200 years has caused ...

urea sample

Scientists Turn Human Urine into Bone Material for Medical Implants

Suhail Ahmed

Researchers have found a way to turn an unlikely waste product, human urine, into a high-value material for medical implants, construction, and even archaeology. This sounds like something out of science fiction. A team at the University of California, Irvine, is in charge of this new idea, which is funded by the U.S. military’s Defense ...