News tagged with size


Are tigers ‘brainier’ than lions?

Are tigers 'brainier' than lions?

Biology / Plants & Animals

created Sep 03, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- A wide-ranging study of big cat skulls, led by Oxford University scientists, has shown that tigers have bigger brains, relative to their body size, than lions, leopards or jaguars.


Waist-hip ratio better than BMI for gauging obesity in elderly

Medicine & Health / Health

created Sep 01, 2009 | popularity 4 / 5 (1) | comments 0

Body mass index (BMI) readings may not be the best gauge of obesity in older adults, according to new research from UCLA endocrinologists and geriatricians. Instead, they say, the ratio of waist size to hip size may be a ...


Company You Keep Influences How Much You Eat

Medicine & Health / Health

created Aug 24, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Thin friends who eat a lot could put your waistline in danger. That’s the warning from researchers studying how other people’s weight and food choices influence how much we eat.


Researchers find key to keeping cells in shape

Researchers find key to keeping cells in shape

Biology / Cell & Microbiology

created Aug 06, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Yale University researchers have discovered how a protein within most cell membranes helps maintain normal cell size, a breakthrough in basic biology that has implications for a variety of ...


Pharmacy pamphlets apparently more about looks than legibility: study

Medicine & Health / Other

created Aug 06, 2009 | popularity not rated yet | comments 1

It seems like common sense that an information leaflet for vision loss would have large print and appropriate contrast, but that's not the case a new study done at the University of Alberta has found.


Study finds human population expanded during late Stone Age

Biology / Evolution

created Jul 29, 2009 | popularity 4.3 / 5 (3) | comments 5

Genetic evidence is revealing that human populations began to expand in size in Africa during the Late Stone Age approximately 40,000 years ago. A research team led by Michael F. Hammer (Arizona Research Laboratory's Division ...


Does Size Matter? Study shows Taller People Earn More Money

Other Sciences / Social Sciences

created Jul 13, 2009 | popularity 4.5 / 5 (4) | comments 4

(PhysOrg.com) -- Taller men are able to earn more money than their shorter counterparts simply because taller people are perceived to be more intelligent and powerful, this according to a study published in The Economic Re ...


Seals quickly respond to gain and loss of habitat under climate change

Biology / Ecology

created Jul 10, 2009 | popularity 4 / 5 (2) | comments 2

Southern Elephant seals responded rapidly to climate and habitat change and established a new breeding site thousands of kilometres from existing breeding grounds, according to new research.


Male seahorses like big mates

Biology / Plants & Animals

created Jul 07, 2009 | popularity not rated yet | comments 0

Male seahorses have a clear agenda when it comes to selecting a mating partner: to increase their reproductive success. By being choosy and preferring large females, they are likely to have more and bigger eggs, as well as ...


Climate change and the mystery of the shrinking sheep

Climate change and the mystery of the shrinking sheep

Biology / Evolution

created Jul 02, 2009 | popularity 3.1 / 5 (10) | comments 0

(PhysOrg.com) -- Milder winters are causing Scotland's wild breed of Soay sheep to get smaller, despite the evolutionary benefits of possessing a large body, according to new research due to be published in ...


Research Finds Bodybuilders With Similar Body Image Concerns, Whether or Not They Use Steroids

Medicine & Health / Diseases

created Jun 29, 2009 | popularity 1 / 5 (2) | comments 1

When it comes to characteristics associated with muscle dysmorphia, there is no difference between bodybuilders who use steroids and those who do not, a University of Arkansas researcher found.


Dinosaurs May Have Been Smaller Than We Thought: New Study

Other Sciences / Archaeology & Fossils

created Jun 25, 2009 | popularity 3.2 / 5 (6) | comments 8

(PhysOrg.com) -- For millions of years, dinosaurs have been considered the largest creatures ever to walk on land. While they still maintain this status, a new study suggests that some dinosaurs may actually have weighed ...


Competition may be reason for bigger brain

Competition may be reason for bigger brain

Biology / Evolution

created Jun 22, 2009 | popularity 3.8 / 5 (6) | comments 5

For the past 2 million years, the size of the human brain has tripled, growing much faster than other mammals. Examining the reasons for human brain expansion, University of Missouri researchers studied three ...


Mayo researchers: Dramatic outcomes in prostate cancer study

Medicine & Health / Cancer

created Jun 19, 2009 | popularity 5 / 5 (9) | comments 0

Two Mayo Clinic patients whose prostate cancer had been considered inoperable are now cancer free thanks in part to an experimental drug therapy that was used in combination with standardized hormone treatment and radiation ...


Cancer: The cost of being smarter than chimps?

Cancer: The cost of being smarter than chimps?

Medicine & Health / Cancer

created Jun 10, 2009 | popularity 3.7 / 5 (7) | comments 6

Are the cognitively superior brains of humans, in part, responsible for our higher rates of cancer? That's a question that has nagged at John McDonald, chair of Georgia Tech's School of Biology and chief research ...