Related topics: species · fossil

Research explains how snakes lost their limbs

Snakes and lizards are reptiles that belong to the order Squamata. They share several traits but differ in one obvious respect: Snakes do not have limbs. The two suborders diverged more than 100 million years ago. Identification ...

Rattlesnake venom: Mild, medium and wicked hot

In a surprising evolutionary twist, a new study suggests that while one rattlesnake may routinely feast on lizard meat, its seemingly identical neighbor snake might strike and strike and never kill its would-be reptilian ...

Having stressed out ancestors improves immune response to stress

Having ancestors who were frequently exposed to stressors can improve one's own immune response to stressors, according to Penn State researchers. The results suggest that family history should be considered to predict or ...

Wind farm 'predator' effect hits ecosystems: study

Wind farms act as a top "predator" in some ecosystems, harming birds at the top of the food chain and triggering a knock-on effect overlooked by green energy advocates, scientists said Monday.

Do lizards dream like humans?

Researchers from the Sleep Team at the Lyon Neuroscience Research Center (CNRS/INSERM/Claude Bernard Lyon 1 University/Université Jean Monnet), together with a colleague from the MECADEV research laboratory (CNRS/Muséum ...

Leggy lizards don't survive the storm

Nobody knows exactly what happens at the eye of the storm. But biologists at Washington University in St. Louis have published a first-of-its-kind look at the physical characteristics of lizards that seem to make the difference ...

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