Some animals have evolved extreme ways to sleep in precarious environments
Every animal with a brain needs sleep — and even a few without a brain do, too. Humans…
New jaguar spotted in Arizona points to progress in endangered species’ recovery
The spots gave it away. Just like a human fingerprint, the rosette pattern on each jaguar is unique…
Glowing sperm helps to reveal secrets of mosquito sex
Sex between Aedes aegypti mosquitoes lasts about 14 seconds.Credit: Jacopo Razzauti/The Rockefeller University Female mosquitoes that transmit dengue…
Rarest whales show promising population growth, scientists report
PORTLAND, Maine (AP) — One of the rarest whales on the planet has continued an encouraging trend of…
Loss of macroevolutionary species fitness explains the rise and fall of clades
Raup, D. M. Biological extinction in Earth history. Science 231, 1528–1533 (1986). Article CAS PubMed Google Scholar Benton,…
A Carnian theropod with unexpectedly derived features during the first dinosaur radiation
Nesbitt, S. J. et al. Ecologically distinct dinosaurian sister group shows early diversification of Ornithodira. Nature 464, 95–98…
Adaptive ecosystem restoration to mitigate zoonotic risks
Jones, K. E. et al. Global trends in emerging infectious diseases. Nature 451, 990–993 (2008). Article CAS PubMed …
Southern right whales awe admirers after coming back from brink of extinction
PENÍNSULA VALDÉS, Argentina — PENÍNSULA VALDÉS, Argentina (AP) — After coming back from the brink of extinction, Southern…
Scientists find 12,000-year-old animal carvings in the Saudi Arabian desert
NEW YORK (AP) — Researchers have discovered life-size rock carvings of camels, gazelles and other animals in the…
UNESCO designates 26 new biosphere reserves amid biodiversity challenges and climate change
An Indonesian archipelago that’s home to three-fourths of Earth’s coral species, a stretch of Icelandic coast with 70%…
Tourism is helping Uganda’s endangered mountain gorillas make a comeback
BWINDI, Uganda (AP) — News of a sick or injured mountain gorilla can worry local residents in this…
First-Ever Photos Reveal Secretive Giant Rat of New Guinea
Large rat Mallomys istapantap. Image from a camera trap. Credit: František Vejmělka, originally published in: Vejmělka, F. (2025).…