Silent night? Not in many parts of Alabama that are home to chorus frogs. Multiple species of frogs form loud groups on rainy winter nights, particularly in south Alabama. Winter breeding frogs like ...

Abstract: The multiconverter dc power system has become increasingly important in various power-distribution systems. Multiconverters often apply common-mode (CM) electromagnetic interference (EMI) ...

Abstract: High-frequency LLC resonant converters are crucial for high power density applications such as data center power supplies and battery chargers due to their soft-switching capability. At ...

A rare toad changed the fate of a river by becoming the first amphibian to halt a hydroelectric dam. It's now in trouble.

Cowbirds are special among songbirds for the "watery" timbre of their singing, which resembles the sound of falling droplets ...

The admirable little red-bellied toad is the size of a thumb, but it has achieved giant feats: In 2014, it prevented the ...

Discover nine common sounds your cat makes and what they reveal about its emotional state, mood, comfort level, and overall ...

Scientists have found a new orange toad species in Brazil that is so small it fits on the tip of a pencil, highlighting the ...