In a study published in Systematic Biology, researchers describe a new simulation which acts like a global weather forecast for all species on Earth, calculating how many species of animal live ...

Meta-analysis reveals there is no evidence that variation in clutch size in birds is driven by the reproduction–survival trade-off.

Invasive species are non-native species that have been introduced to an ecosystem and have established there causing ecological damage. The study of invasive species involves questions about the ...

The United States of America has natural vegetation and fascinating landscapes that enrich its splendid history. Proper lake ...

David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, corporate and individual tax planning and preparation, and investing and retirement ...

The U.S. Education Department warned on Thursday it would withhold federal funds from public schools and take legal actions if they continued with diversity, equity and inclusion initiatives that ...

Before calculating the gradient, consider if it will be positive or negative. To do this, imagine walking along the line from left to right. You would be going uphill, which means the gradient is ...