Paul Andersen explains the niche. He gives three different pronunciations and two different definitions. He then discusses the competitive exclusion principle and the idea that a niche cannot be shared by two species.

The competitive exclusion principle predicts that there would just be a few species of plankton, but instead there are thousands.

This Video Explains Marketing - Exclusive Distribution

This Video Explains Marketing - Exclusive Distribution

Interactions between species are what define ecological communities, and community ecology studies these interactions anywhere they take place. Although interspecies interactions are mostly competitive, competition is pretty dangerous,...

This video discusses exclusive dealing contracts and their potential anti-competitive effects. The video also highlights that while there may be pro-competitive justifications for exclusive dealing agreements, their impact must be...

In this exclusive event hosted by the United States Space Force and held at Pace University in New York City, teams of hackers and PC builders face the ultimate test. On one side, there's a high-stakes hackathon where coders encounter...

In Libya, Zahra' Langhi was part of the "days of rage" movement that helped topple the dictator Gaddafi. But -- then what? In their first elections, Libyans tried an innovative slate of candidates, the "zipper ballot," that ensured equal...

Learn about predator-prey relationships, interspecific competition, infraspecific competition, competitive exclusion principle, resource partitioning and symbiosis (mutualism, commensalism and parasitism) in this video!

In this episode of Beauty Redefined, “dudeoir” model and bail bondsman Josh Varozza introduces us to the unique world of Beard Competitions! Josh heads out to the The Northern California Beard and Moustache...

New York State 1808 The New York state legislature grants Robert Livingston and Robert Fulton exclusive privileges to operate their steamboats on the rivers of the state. If those names sound familiar, it's because Livingston was, I...

Reigning US Open champion and world No. 1 Aryna Sabalenka reflects on her breakout year in an exclusive Boardroom August Cover Story interview with co-founder Rich Kleiman. Following her first Grand Slam win last September, Sabalenka has...

Reigning US Open champion and world No. 1 Aryna Sabalenka reflects on her breakout year in an exclusive Boardroom August Cover Story interview with co-founder Rich Kleiman. Following her first Grand Slam win last September, Sabalenka has...

Reigning US Open champion and world No. 1 Aryna Sabalenka reflects on her breakout year in an exclusive Boardroom August Cover Story interview with co-founder Rich Kleiman. Following her first Grand Slam win last September, Sabalenka has...

For the past 7 years, Trumbull High School's We The People: The Citizen and the Constitution Program, under the leadership of Social Studies Teacher Katie Boland, has won the We The People state championship...

There are many, many factors that contribute to high drug prices. Regulating them is complicated. It turns out, expensive drugs are often expensive because they're hard to replicate. We try to shed some light on the situation.

There are many, many factors that contribute to high drug prices. Regulating them is complicated. It turns out, expensive drugs are often expensive because they're hard to replicate. We try to shed some light on the situation.

Download a free audiobook when you sign up for a 30-day trial at href='http://www.audible.com/minuteearth' target='_blank' rel='nofollow'>at In the animal kingdom, sex often involves more conflict than cooperation. The struggle...

STORIES BEYOND THE ORDINARY celebrates the amazing heroes featured in The Red Bulletin’s (RED BULL) inaugural Heroes of the Year issue. At this exclusive event hosted by Journalist Bonnie...

The hall lights dim…..a hush comes over the audience … the command “places everyone” is given… there is a palpable stillness in the air as the first notes of the opening piece float out of the speakers...

Arachne was the best weaver that their ever was. She spun the most amazing creations on her loom, and people came from miles around to witness her at work. But, when Arachne forgot how to be modest, and she made fun of a God, she found...

I had an opportunity to do a competition with Jeff from ZMG ForU ( We each chose a list of cognates. Most of them were false cognates, but some of them were...

Hong Kong has done very well for itself as a global-middle-man. And the meteoric rise of its neighboring economy, China, has only strengthened the city’s already-prosperous position. But, of course, if you follow the news, you probably...

This year's incredible Wildlife Photographer of the Year Competition added brand new category, Oceans - the bigger picture, shining a spotlight on the importance of marine environments for our planet. Join Alison Shean for an exclusive...