Despite centuries of research, scientists still don’t fully understand where eels come from or how they reproduce. From ...

They emerge from the ground every 13 or 17 years. — -- Another 17 years have passed for one brood of periodic cicadas -- the time has come for billions to emerge from the ground in deafening ...

Explains the continuous water cycle essential for life on Earth. It details the processes of evaporation, condensation, and precipitation, illustrating how water moves from oceans to clouds, falls as ...

Life cycle assessments (LCA) are one tool OEMs, fabricators and suppliers can use to understand – and improve – the environmental impact of composite parts and materials. Examples shown include an LCA ...

For the first time in recorded history the system that moves water around the planet is off balance, according to a landmark new report. Water moves around the world in "atmospheric rivers" as part of ...