Single-celled organisms dominated life on Earth for billions of years. The evolution to multicellular life however changed the entire landscape because it resulted in the emergence […]
Author Archives: Ethan Hoffmann
Five Types of Physical Fitness Training
There are different categories or types of physical fitness training. Each corresponds to a defined purpose or fitness goal such as the development and improvement […]
Host-Parasite Coevolution Theory of Sexual Reproduction
The host-parasite coevolution theory suggests that sex and sexual reproduction have evolved in part as a defense against parasites. It also suggests that the continued […]
Senescence 101: The Major Theories of Aging
What causes aging? Why do most species such as most animals and fungi age? Over the years, scientists have come up with different theories to […]
Dexamethasone Explained: Pharmacology and Applications
The World Health Organization welcomed on 16 June 2020 the preliminary results of a clinical trial from the United Kingdom showcasing the usefulness of dexamethasone […]
How Does Remdesivir Work: An Explainer
Remdesivir is a broad-spectrum antiviral drug developed by United States-based pharmaceutical company Gilead Sciences initially against the hepatitis C virus and respiratory syncytial virus. Further […]
Symptoms of COVID-19: A Review of Studies
The signs and symptoms of COVID-19 vary from person to person. An exploratory study indexed on PubMed explained that the clinical spectrum of this disease […]
COVID-19 Testing: Methods and Types of Test Kits
The high transmissibility of the associated SARS-CoV-2 virus and the widespread prevalence of the associated COVID-19 have called for the development and utilization of testing […]
SARS-CoV-2 Facts: Origin, Description, and Symptoms
SARS-CoV-2, previously known as the 2019-nCoV, is a positive-sense, single-stranded RNA coronavirus first reported in late 2019 and linked in the 2019-2020 pneumonia outbreak in […]
The Box Jellyfish: Why Are They So Deadly?
The box jellyfish is a collective term for a class of species under the Medusozoa subphylum and Cnidaria phylum under the greater Animalia kingdom. These […]