Single fatherhood is hard for the male water bug. Afraid he'll eat his offspring, dad simply goes without.
Lovebirds long thought to be monogamous are just better at sneaking around.
Sorry BUGS, your brain isn't equipped for REM sleep, or any sleep for that matter.
Crabgrass, the killer weed, inflicts chemical warfare on lawns and farms.
Turning blue in the face is easier said than done.
Scientists believe human brain development is the result of genetic mutations that occurred millions of years ago.
Losing the ability to form memories can free up the brain to focus on survival.
Without riparian vegetation, salmon would be in dire straits.
Though some of the oldest surviving felines, cheetahs have the genetic diversity equivalent to identical twins.
Nature provides different models of parenthood with the male of some species bearing the brunt of childcare.