Scientists recreate ancient proto-feathers in chicken embryos, revealing evolutionary resilience in feather development.

The writer shows off a Venango County, Pa., trout that was attracted to an “Iron Mike” fly. (Photos by Jerry Bush) ...

In a first, physicists have directly seen Hofstadter’s butterfly—a long-sought-after fractal in the quantum realm ...

The estimate of 5.5 million species of insects is interesting. What’s even more remarkable is that because scientists have ...

How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

Smaller and better-distributed yellow adhesive traps allow for better control of the olive fly population, according to a ...

She has 15+ years of experience as a financial writer and technical analyst. The head and shoulders chart pattern is a popular and easy-to-spot pattern in technical analysis. It shows a baseline ...

PHILADELPHIA (WPVI) -- Friday is milder in the 60s before we close in on 80 degrees to start the weekend. THURSDAY: It's a beautiful afternoon with bright sunshine. There's a chilly breeze with ...

Today will be another very warm day with records likely this afternoon. Under sunny skies, highs range from the mid 70s to the upper 80s, which is 10-20 degrees above average for late March. Along ...

They work as hard as bees to pollinate our plants, often look and sound like bees but have no sting – yet hoverflies remain the unsung heroes of our gardens.