Learn how frog eggs and fish eggs differ in structure, habitat, development, and survival, and what they reveal about the ...

Male broad-tailed hummingbirds sync speed, sound, and flashing colors in a 300-millisecond dive that dazzles females during ...

Plus, Morgan Wallen is the chart's top artist for the second time in three years.

There is an art to rivalry. Mastering its rules has, since ancient times, shaped cultural history over millennia.

A strange, contagious cancer is threatening Tasmanian devils, but researchers’ fight is fueling breakthroughs in science, ...

From giant pandas and red pandas to cloud leopards and Tibetan macaques, here are 20 endemic animals in China and where to ...

A Galápagos bird species is stunning behaviorists with their “freewheeling” lifestyles. Described in the journal PLOS One, ...

Perched on a plastic chair overlooking a colony of Nazca boobies in the Galápagos Islands, researcher David Anderson ...

Do you know what the formal name is for an adult male cat? Learn why the male feline is called a 'tom' and the difference ...

Dragline silk or major ampullate (MA) silk, the part of a spider's web that forms the main frame and spokes, is one of the ...

CBSE Class 12 Biology Pre Board Sample Paper 2025-26 with Solution PDF is available here for exam preparation. Download PDF, as the exam will be held on 27 March 2026.

Humans are pretty monogamous, all things considered. That’s not a judgment call – it’s the conclusion of a new study from a ...