Biology

if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile = document.getElementById("iqadtile1-mobile"); var divAdtile3Mobile = document.getElementById("iqadtile3-mobile"); //divAdtile1Mobile.replaceWith(divAdtile1); divAdtile3Mobile.replaceWith(divAdtile3); } A researcher at the...

Example of a fossil animal from the Ediacarian era. © Photo courtesy of Scott Evans if(document.documentElement.clientWidth<=1220){ //var...

During its lifetime, the bluebuck's fur is said to have had a bluish tinge. In the picture a stuffed animal from the Swedish...

Grassy tundra with dwarf shrubs in the Siberian Arctic. © Gabriela Schaepman-Strub/ University of Zurich if(document.documentElement.clientWidth<=1220){ //var...

US President Theodore Roosevelt poses with a rhino killed in 1911 (link) and today's rhino. © historical/ Rookmaaker ...

The blue feathers in the wing are the hallmark of the clever jay. © Henk van Dijk/iStock ...

Dynamic processes take place in the compound eyes of flies. © Max Planck Institute for Biological Intelligence (iG)/Anja Friedrich ...

Bees are often exposed to dangerous insecticides when collecting pollen. © kojihirano/iStock if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var...

Researchers are uncovering the secrets of the cat-human relationship. © nico_blue/iStock if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3...

Bees also carry electrical charges. © Ellard Hunting if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile...

Rangers in the rainforest. © globalwildlife if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile = document.getElementById("iqadtile1-mobile"); var...

In some areas of North America, particularly large numbers of wolves are black. © Daniel Stahler/NPS ...

if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile = document.getElementById("iqadtile1-mobile"); var divAdtile3Mobile = document.getElementById("iqadtile3-mobile"); //divAdtile1Mobile.replaceWith(divAdtile1); divAdtile3Mobile.replaceWith(divAdtile3); } Fight the emissions! ...

if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile = document.getElementById("iqadtile1-mobile"); var divAdtile3Mobile = document.getElementById("iqadtile3-mobile"); //divAdtile1Mobile.replaceWith(divAdtile1); divAdtile3Mobile.replaceWith(divAdtile3); } Video Credit: Atlantic Naturalist The...

In theory, special microbes could have once helped transform Mars into a frigid desert planet. © brightstars/iStock ...

A bacterium that causes "blackleg" in potato plants could become a source of new drugs to fight fungal infections. © Tomasz Klejdysz/iStock ...

Millions of years ago, insects gnawed at leaves, as in this case. But the current extent of the feeding damage is apparently unprecedented....

Guppies interestingly adapt their behavior to that of a robotic fish (right). © David Bierbach if(document.documentElement.clientWidth<=1220){ //var...

Wheat is one of our most important crops. © IakovKalinin/ iStock if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3...

Metoposaurs (olive green, below) appeared to be lurking at the bottom—probably to avoid competition from cyclotosaurs (blue). © Illustration: Sudipta Kalita ...