Biology Archives - Page 14 of 34 - Scitke

An mRNA Vaccine Trial is Underway to Fight Deadly Brain Cancer

Glioblastoma, among the deadliest cancers, has limited treatment options. However, a recent small-scale clinical trial showcased an mRNA vaccine that swiftly activates the immune system against tumors, showing encouraging outcomes. Glioblastoma stands as the predominant brain cancer type and is notoriously aggressive. Treatment typically involves surgery, radiation, and chemotherapy, yet recurrence is common. Patients typically […]

An mRNA Vaccine Trial is Underway to Fight Deadly Brain Cancer Read More »

Could Life Have Survived Without Earth’s Magnetic Field Collapse?

Biology, Science / Jorge Paka

The Earth’s magnetic field is crucial for supporting life as it shields the planet from the Sun’s radiation, preventing sterilization. However, a recent study proposes that life as we know it might not have been possible if the magnetic field hadn’t nearly collapsed around half a billion years ago. For Earth to support life, numerous

Could Life Have Survived Without Earth’s Magnetic Field Collapse? Read More »

A Leech-Inspired Device Could Lead to More Gentle Blood Sampling

Biology, Science / Jorge Paka

While leeches might evoke discomfort, hypodermic needles often evoke even more fear. This is one motivation behind the creation of a novel blood collection device inspired by leeches, offering a less invasive method for obtaining blood samples. In addition to the aversion to pain, many individuals, especially children, feel uneasy about the idea of needles

A Leech-Inspired Device Could Lead to More Gentle Blood Sampling Read More »

Chickens can Blush When they Feel Emotions, and it’s Worth Noting

Biology, Science / Jorge Paka

Some chickens not only express their dissatisfaction with a disgruntled squawk but also exhibit blushing when they are suddenly picked up. According to a recent study, similar to humans, this reddening of the facial skin in chickens signifies an aroused emotional reaction.

Chickens can Blush When they Feel Emotions, and it’s Worth Noting Read More »

T. Rex Not as Intelligent as We Once Believed

Biology, Evolution, Zoology / Jorge Paka

Although we prefer not to speak negatively about extinct creatures, recent physiological analysis suggests that the Tyrannosaurus rex, once thought to be highly intelligent, may not have been as clever as previously believed. This challenges earlier research from last year that compared the brain and neuronal structure of the T. rex to that of a

T. Rex Not as Intelligent as We Once Believed Read More »

Colossal Raptor Dinosaur Possessed Legs that Surpassed your Height

Biology, Science / Leandro Conceição

The raptors depicted in the Jurassic Park films were already fearsome at six feet tall, but now researchers have identified a colossal new raptor species with legs towering to that same height.

Raptors constituted a varied array of dinosaurs resembling the iconic movie creatures, albeit varying in size. They shared a common body structure, featuring a robust snout brimming with formidable teeth and elongated, avian-like legs culminating in the distinctive, curved claw on a single toe. Paradoxically, they likely exhibited more flamboyance than portrayed in Hollywood, with prevailing beliefs suggesting that the majority, if not all, raptor species boasted feathered coverings.

Colossal Raptor Dinosaur Possessed Legs that Surpassed your Height Read More »

Giant Marine Reptile Challenges Blue Whale’s Size

Biology, Evolution, Science / Jorge Paka

A newly identified marine reptile species may have been the largest to ever inhabit the world’s oceans. Dubbed the “giant fish lizard,” this creature existed over 200 million years ago and could rival the size of the blue whale. Ichthyosaurs, a diverse group of marine reptiles from the dinosaur era, resemble a mix between a

Giant Marine Reptile Challenges Blue Whale’s Size Read More »

WHO Raises Alarm Over Spread of Bird Flu to Humans

Biology, Epidemiology, Healthcare, Science / Jorge Paka

The World Health Organization expressed serious concern on Thursday regarding the increasing spread of H5N1 bird flu to different species, including humans, where it poses an “extremely high” mortality risk. “This is undoubtedly a significant concern,” stated Jeremy Farrar, the chief scientist of the UN health agency, during a press conference in Geneva. The bird

WHO Raises Alarm Over Spread of Bird Flu to Humans Read More »

Rare Evolutionary Event: Two Lifeforms Merge

Biology, Evolution, Science / Jorge Paka

Scientists have witnessed a once-in-a-billion-year evolutionary event where two lifeforms merge, creating an organism with enhanced abilities. The last occurrence led to the emergence of plants on Earth. Known as primary endosymbiosis, this phenomenon occurs when one microbial organism engulfs another, utilizing it as an internal organ. In return, the host cell provides nutrients, energy,

Rare Evolutionary Event: Two Lifeforms Merge Read More »

A tardigrades colored scanning electron micrograph

Scientists Find Out How Tardigrades Resist Radiation Bursts

Biology, Science / Valeriano Ndeyi

Tardigrades may be the most resilient creatures on our planet. These tiny microorganisms can resist nearly any challenge humans present to them, emerging unscathed as they stroll along on their eight short legs. The tactics facilitating these remarkable feats of superheroic survival are diverse. They range from a protective protein that shields their DNA from

Scientists Find Out How Tardigrades Resist Radiation Bursts Read More »