
Dinosaur farts could have contributed to global warming
Gaseous emissions from giant herbivores may have been enough to warm the Earth.

Changing climate could affect pest fertility
A noxious fish species could benefit from increasing temperatures.

Bigger isn’t always better — or faster
Lizard study reveals why cheetahs are the world’s fastest animal.

Understanding Frida Kahlo’s fertility problems
The famous Mexican painter studied medicine in her youth and used that knowledge to paint the different factors that might have affected her ability to procreate.

New clues for dinosaur extinction
New research suggests that some dinosaurs may have been slowly declining before they finally disappeared.

Next step in HIV prevention research
The International Microbicide Conference 2012 looks at which methods work and the next steps in developing these.