Over the past two decades, the number of young bull sharks in Mobile Bay, Alabama has multiplied fivefold, a new study finds.

A new study published in Nature Plants has found that the summer solstice is a “starting gun” to synchronise beech tree reproduction across vast distances in Europe.

A healthy coral reef is noisy, full of the croaks, purrs, and grunts of various fishes and the crackling of snapping shrimp. 

Emperor penguin populations have been exceedingly difficult to monitor because of their remote locations, and because individuals form breeding colonies on seasonal sea ice fastened to land (known as fast ice) during the dark and cold Antarctic winter.

Professor Kangwoo Cho and PhD candidate Jiseon Kim from the Division of Environmental Science & Engineering at Pohang University of Science and Technology (POSTECH) collaborated with the Korea Institute of Science and Technology (KIST) to devise a novel catalyst aimed at enhancing the efficiency of reactions using contaminated municipal sewage to produce hydrogen—a green energy source. 

Some 80 percent of Earth’s carbon is held in soil. 

The warning time before a tornado touches down is measured in minutes. 

Carbon dioxide (CO2) emissions are not typically associated with water ways, like streams and rivers, but emerging research shows that water bodies play an important role in storing and releasing carbon dioxide.

Worsening drought and wildfires in California are pushing giant sequoias, the biggest trees on Earth, into decline.

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