Semen’s Lesser-known Roles in Reproduction

Author: Brooke Wolford

Editors: Andrew McAllister, Molly Kozminsky, and Whit Froehlich

tinder_sperm
Image by Sierra Nishizaki

If you’re a millennial who thinks dating in the age of Tinder is difficult, you may find parallels between your dating life and the complexities of reproduction. The process of a sperm meeting an egg to create a cell that successfully implants in the uterine wall and subsequently creates a human is incredibly intricate. Similar to the world of dating, two have to meet, decide they like each other, and then invest time and energy to grow together as a couple. From finding a mate to the biological processes behind pregnancy, reproduction may seem downright impossible. Luckily mother nature has devised sneaky and fascinating ways to improve the chances of a successful pregnancy. Evolution favors those who pass their DNA on to as many offspring as possible, and natural selection has worked for years to optimize reproduction. If only Tinder were that good at getting you a date!

Continue reading “Semen’s Lesser-known Roles in Reproduction”

Invasive species: An alien attack from out-of-place!

By Alisha John

BREAKING:Planet Earth is under attack by alien species from out-of-place. They may be lurking in your backyard right now. These invasive species take many forms – from plants to fish to mammals. But one thing is certain: they threaten the delicate balance of our native ecosystems.

Invasive species threaten native ecosystems and wildlife

As defined by Executive Order 13112 signed by President Clinton in 1999, an invasive species is an alien species which causes harm or is likely to cause harm to the environment, economy, or human health. Continue reading “Invasive species: An alien attack from out-of-place!”

The relationship between cancer and aging: Why it is relevant

By Irene Park

At first glance, aging and cancer are polar opposites. Many people will think of aging as growing old and dying. Cancer, on the other hand, is tumors and abnormal, uncontrolled cell growth.

But aging and cancer have more in common than we might think.  Both cancerous and aged cells show genome instability an increased tendency of mutations to occur in your genome. There are multiple factors that lead to genome instability, but we will focus on how gene mutation arise, which is a permanent error in genes.

Continue reading “The relationship between cancer and aging: Why it is relevant”