Taller trees, which are predominantly canopy species occupying the upper tiers of forests, are outcompeting smaller plants.
The threats wind farms pose to birds may be severe than previously assumed.
Scientists have designed a device that can serve both as a solar cell and as a cooler at the same time.
Sustainability challenges are many and their number continues growing, but solutions to them do not multiply at the same speed. A new study by SITRA, a Finnish innovation fund, provides an answer to this dilemma. They call it challenge prizes.
Snakes worldwide are facing a deadly enemy: a fungus that causes their bodies to erupt in lesions.
The developing brains of young children are especially vulnerable to toxic exposures in the environment.