People are OK with oxygen concentrations down to 10 percent or so, so there's enough oxygen to last for about a full day in a freezer this size. No running and jumping around however -- oxygen is precious in an environment like this. The other side of the coin is carbon dioxide. ...
Directly under the outer crust is the mantle, the largest layer of the earth. The mantle is extremely hot, but for the most part, it stays in solid form because the pressure deep inside the planet is so great that the material can't melt. In certain circumstances, however, the mantle ...
The head of the Environmental Protection Agency (EPA) said he does not believe that carbon dioxide is a main driver of climate change. That is wrong, and here's how the greenhouse gas is warming our planet, courtesy of humans.
You are building up carbon dioxide in your body, and that signals to your brain that you need to breathe. The bad news is, if you continue to hold your breath, you’ll eventually pass out. The good news is, as soon as you pass out, your brain will kickstart your breathing—and ...
COVID-19 is a reminder of their destructive power, but they’re crucial to humans’ development and survival.
But the Ifrita is also covered in batrachotoxins, which sits on their skin and feathers and which can cause serious skin irritation for humans. Like the Hooded Pitohui, the source of this toxin is thought to be Choresine beetles, which the Blue-capped Ifrita eat as part of their diet....
Flagship creates companies focused on transforming the health of the planet, both for the humans that call this planet home as well as the environment that sustains us. In addressing sustainability and climate change, Flagship and its ecosystem of sustainability companies understand this urgent threat...
"The air is fresh, clean and tidy environment, buildings, surrounded by green trees", who dont want to in such a clean, sanitary, healthy growth of the beautiful campus learning? But for various reasons, our campus environment is being undermined by the bad behavior of some students. Nowaday...
Simulated infrared-absorption spectrum of an Earth-like planet (top) and how it could be interpreted for signs of life (bottom) Photo courtesy NASA Mars has a thin atmosphere composed mainly of carbon dioxide. At present, there is no oxygen to support humans. In addition, when heated or ill...
Trees are essential to our survival . They are a major part of the process of photosynthesis . Photosynthesis is the process in which green plants use carbon dioxide to produce oxygen ,and oxygen is something all of us need . The fewer trees there are ,the more this affects our ability to...