The high nitrogen pollution in Europe has many negative consequences: nitrogen dioxide and ammonia worsen air quality, nitrogen deposition in soils reduces biodiversity and leads to the eutrophication ...

The Frog Invasion update has brought a plethora of content to explore in 99 Nights in the Forest. It is now possible to find and kill frogs that gather near ponds. Doing so will let you get Frog Keys ...

Frog Keys are special items introduced by the Frog Invasion update in 99 Nights in the Forest. They can be used to access the chamber of the Frog King, a new enemy that splits every time it is ...

Scientists are one step closer to understanding how human ovaries develop their lifetime supply of egg cells, known as ovarian reserve. The new research, published Aug. 26 in the journal Nature ...

Do you have an IQ of 150+ and HD eyes? Well, if you have, then find out the frog hidden expertly between the turtles in 7 seconds. Let's see who finishes in record time! The term "illusion" is derived ...

The Frog Invasion landed in 99 Nights in the Forest, making the little green critters a surprising new threat to deal with while you try to survive. They don't just spawn around ponds as an additional ...

This article is part of an occasional series in which Nature profiles scientists with unusual career histories or outside interests. On warm, muggy evenings, conservation biologist Anthony Waddle and ...

Stem cells can self-renew and differentiate into a wide variety of cell types, making them critical components in embryonic development. In adults, stem cell populations, such as those in the ...

THE SANTA ROSA PLATEAU ECOLOGICAL RESERVE, Calif. (AP) — The scientist traipses to a pond wearing rubber boots but he doesn’t enter the water. Instead, Brad Hollingsworth squats next to its swampy ...