julio 2025 - Página 32 de 55 -

World’s biggest Mars rock sells for .3 million at auction

13 Jul

Record-breaking Mars rock auction nets $4.3 million

Camila RojasCiencia y Tecnología

In a remarkable sale that captured the attention of collectors and space enthusiasts alike, the world’s largest known Mars meteorite was recently auctioned for an impressive $4.3 million. This extraordinary specimen, notable for both its size and scientific significance, offers a tangible connection to the Red Planet and highlights the growing market for rare extraterrestrial materials.Martian meteorites are extremely unusual and precious as they offer direct understanding of the geology and past of our nearby planet without requiring space expeditions. These rocks are pieces ejected from Mars by collisions with asteroids and ultimately reach Earth, journeying immense distances across space…

13 Jul

Unveiling the atomic bomb marker inside your body

Camila RojasCiencia y Tecnología

Exposure to radiation is frequently linked to disastrous occurrences, including atomic bomb blasts, nuclear mishaps, and medical procedures. However, it is less frequently mentioned how remnants of these exposures can persist in the human body, acting as quiet indicators of previous interactions with ionizing radiation. These atomic bomb indicators, located at a microscopic scale, provide researchers and doctors with important knowledge about both the historical context of radiation exposure and its enduring biological impacts.When an atomic bomb detonates, it releases a massive burst of ionizing radiation—energy powerful enough to alter atoms and molecules in living tissue. This radiation comes in…

A new recall of injected penicillin may put gains against syphilis in peril

13 Jul

New recall of penicillin injections could endanger syphilis progress

Camila RojasSalud

A recent recall of injected penicillin has raised alarms among public health officials, medical professionals, and community organizations dedicated to controlling sexually transmitted infections. The recall, which affects a specific batch of injectable penicillin used primarily to treat syphilis, could undermine recent progress in combating a disease that has seen a troubling resurgence in recent years.Penicillin G benzathine, commonly known by the brand name Bicillin L-A, is the gold-standard treatment for syphilis, particularly in pregnant individuals, where it plays a critical role in preventing congenital syphilis—a condition passed from mother to baby during pregnancy. The safety and effectiveness of this…

Fewer school-age children vaping in Australia since ban, study says

13 Jul

School-age children in Australia vape less after ban, study indicates

Camila RojasSalud

A recent research has shown a significant drop in the prevalence of e-cigarette use among children of school age in Australia, following the government's enforcement of stricter rules on vaping devices. The results imply that public health initiatives—especially those focusing on access and distribution—could be effectively contributing to the decline in youth vaping.The research, conducted by a team of health behavior specialists and public health researchers, analyzed data from a national survey of adolescents. The results indicate that since the introduction of the vaping ban and tighter import controls, the percentage of students regularly using e-cigarettes has dropped. This trend…

The Benefits of Acupuncture, From Stress Relief to Facial Balancing

13 Jul

Discover the Benefits of Acupuncture for Stress and Facial Balance

Camila RojasModa y tendencias

Acupuncture, a cornerstone of Traditional Chinese Medicine (TCM), has gained significant attention in recent years as more individuals seek holistic approaches to health and wellness. Once regarded as a niche practice in the Western world, acupuncture is now embraced across mainstream healthcare and wellness circles, thanks to its diverse therapeutic benefits—from alleviating chronic stress to improving facial symmetry and skin health.At its core, acupuncture involves the strategic insertion of thin, sterile needles into specific points on the body. These points correspond to pathways known as meridians, which, according to TCM, help regulate the flow of vital energy, or “qi.” While…