News tagged with animal teeth

Cutting-edge study shows teeth can be used to determine what has been eaten

You are what you eat is truism that has been given new impetus by 'cutting edge' research led by the University of Leicester that reveals your teeth are literally shaped by your food.

Other Sciences / Archaeology & Fossils

created Apr 03, 2012 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

New technologies challenge old ideas about early hominid diets

New assessments by researchers using the latest high-tech tools to study the diets of early hominids are challenging long-held assumptions about what our ancestors ate, says a study by the University of Colorado ...

Other Sciences / Archaeology & Fossils

created Oct 13, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Evolutionary reasons for believing in luck

How far will you go to avoid bad luck? Do you avoid walking under ladders, carry lucky charms, or perhaps instead perform special rituals before important meetings or sporting events?

Biology / Evolution

created Jun 07, 2011 | popularity 4 / 5 (4) | comments 9 | with audio podcast

The peculiar feeding mechanism of the first vertebrates

A fang-like tooth on double upper lips, spiny teeth on the tongue and a pulley-like mechanism to move the tongue backwards and forwards -- this bizarre bite belongs to a conodont and, thanks to fresh fossil ...

Other Sciences / Archaeology & Fossils

created May 19, 2011 | popularity 4 / 5 (1) | comments 0

When African animals hit the hay: Fossil teeth show who ate what and when as grasses emerged

Fossil teeth of African animals show that during the past 10 million years, different plant-eating critters began grazing on grass at different times as many switched from a salad-bar diet of tree leaves and ...

Biology / Ecology

created Apr 04, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Study Pits Man v Machine in Piecing Together 425-Million Years Old Jigsaw

(PhysOrg.com) -- A new study pitting academic expertise against a computer in recreating a 425 million-year old jigsaw puzzle has discovered that there is no substitute for wisdom born out of experience.

Other Sciences / Archaeology & Fossils

created Nov 16, 2009 | popularity 3.9 / 5 (8) | comments 0

Ancient mammals shifted diets as climate changed

A new University of Florida study shows mammals change their dietary niches based on climate-driven environmental changes, contradicting a common assumption that species maintain their niches despite global ...

Other Sciences / Archaeology & Fossils

created Jun 03, 2009 | popularity 4 / 5 (3) | comments 2

53 million-year-old high Arctic mammals wintered in darkness

(PhysOrg.com) -- Ancestors of tapirs and ancient cousins of rhinos living above the Arctic Circle 53 million years ago endured six months of darkness each year in a far milder climate than today that featured ...

Space & Earth / Earth Sciences

created Jun 01, 2009 | popularity 4.8 / 5 (17) | comments 74