
Are We Close to Finding Life Beyond Earth?
Scientists are closer than ever to detecting life beyond Earth. From Mars to distant exoplanets, modern astronomy is transforming the search for alien life.
Showing results for: "real biological" (63 results)

Scientists are closer than ever to detecting life beyond Earth. From Mars to distant exoplanets, modern astronomy is transforming the search for alien life.

How does one egg form? Inside the fruit fly ovary, discover how cells organize, migrate, and cooperate to turn an egg chamber into one egg—step by step

A low-energy dynamical approach could give companion AI the gift of long-term relational memory - especially valuable for eldercare.

Using a simple childhood observation as the starting point, we show how shifting from origin-based to boundary-based thinking resolves infinite regress and opens a clearer way to engage with fundamental concepts in physics, time, and existence

Explore how Carbon Capture, Utilization, and Storage (CCUS) works, its role in hard-to-abate industries, and how geology helps trap CO₂ to combat climate change.

Discover why medical experts are rebranding Polycystic Ovary Syndrome (PCOS) to PMOS, and what this metabolic shift means for patient wellness.

With the potential of AI tools revolutionizing the world of healthcare, there are ethical risk factors that need to be looked at before their implementation.

Cells can be understood as highly coordinated systems in which DNA functions as a comprehensive but inert blueprint, requiring precise interpretation to become biologically active. Gene expression depends on regulatory proteins that orchestrate transcription across time and space.

Title 21 Part 820 of the Code Of Federal Regulations (CFR) details the requirements for the design and production of medical devices. These strict, comprehensive requirements are in place for good reason, we want these devices to work.

Discover how AI is reshaping radiology, from faster diagnoses to improved accuracy, and what this means for patients and healthcare professionals.

Imagine being able to control a computer, a prosthetic limb, or even a drone just by using your thoughts. This is not science fiction; it is now a reality thanks to brain-computer interfaces (BCIs). BCIs are groundbreaking systems that enable direct communication between the brain and external devices.

Animal models have traditionally served as the cornerstone of drug safety evaluation; however, major translational challenges persist due to interspecies differences in physiology, metabolism, and genetic regulation. Many compounds demonstrating favorable toxicity profiles in animals later fail during human trials or are withdrawn post-marketing due to unforeseen adverse effects, especially hepatotoxicity and cardiotoxicity (Lee et al., 2025).

As a pharmacist during clinical clerking, I frequently encounter patients who use the term “toilet infections” to describe symptoms that clinically align with bacterial vaginosis, urinary tract infections, or yeast infections. This widespread misconception often stems from the assumption that symptoms occurring after the use of public toilets must be caused by them.

Alzheimer’s is a progressive neurological disorder with classic clinical symptoms such as dementia, cognitive decline, and behavioural changes, particularly in the ageing population.

Wound healing is a complex and dynamic biological process that occurs through four overlapping phases: hemostasis, inflammation, proliferation, and maturation. To repair tissue damage, the body works intensively, thereby significantly increasing cellular metabolic demands.

Can algorithms predict sickness before you feel it? Explore how AI is using smartwatch data and ECGs to detect diseases like Alzheimer's and AFib early.

Messenger RNA (mRNA) vaccines represent one of the most significant scientific advances in modern therapeutics. Unlike conventional vaccines that use weakened or inactivated pathogens, mRNA vaccines deliver genetic instructions that enable host cells to synthesize a target antigen and stimulate an immune response.

The tumor microenvironment (TME) is a complex and dynamic ecosystem composed of malignant cells, immune infiltrates, stromal elements, and vascular components that collectively influence tumor initiation, progression, immune escape, and therapeutic response. Traditional bulk transcriptomic approaches obscure this complexity by averaging gene expression across heterogeneous cell populations.

Too big, it hits your throat. Too small, you exhale it. The sweet spot delivers drugs exactly where they're needed.

The Internet has transformed the world, connecting people, information, and resources in unprecedented ways, even beyond physical boundaries. What began as a small research project has now grown into a global system that supports billions of devices and enables nearly every aspect of modern life. In this article, we will explore the major discoveries and milestones that contributed to the development of the Internet.