Categories
Animals Life on Earth Oceans

Top 10 Amazing Great White Shark Facts

The great white shark (scientific name: Carcharodon carcharias) is one of the most feared beasts in the world’s oceans. They are also known as simply the “great white”, white pointer, white shark, or white death. They can be found in the coastal surface waters of all the Earth’s oceans. Here are 10 amazing great white shark facts.

Categories
Global Warming Climate

Could negative emissions actually help curb global warming?

Many future climate scenarios suggest that negative emissions will be needed to limit global warming. Researchers are now investigating how feasible this is.

By Sandrine Ceurstemont

Categories
Space Exploration Astronomy

Fastest human-made object: Parker Solar Probe

On November 21, 2021, the spacecraft traveled with a velocity of 364,660 miles per hour (586,863 km/h), or 101 miles per second (mi/s) (163 kilometers per second), and once again became the fastest human-made object ever built. That speed is fast enough to fly from New York to Tokyo in just over a minute.

Despite it seeming blazingly fast (and actually, it is), it is only about 0.05437% of the speed of light.

Categories
Solar System

How Mars Died? The Death Of Mars

Mars is now a cold and extremely arid desert that is constantly bombarded with deadly solar radiation. It has a very thin atmosphere (it’s really thin, it is practically almost a vacuum) and no liquid water. But that was not always the case. Billions of years ago, Mars had liquid water on its surface. It had oceans, lakes, and rivers. So, how Mars died? How did it lose its atmosphere and water and become the extremely cold, arid desert we know now? Here’s a short video by BBC Earth Lab explaining the death of Mars.

Categories
Environment Climate Global Warming Technology

The Environmental Impact of Electric Cars

As more companies develop electric vehicles (EVs), controversy has grown over whether they are better for the environment than gas-run vehicles. Although some experts disagree, most have concluded that electric cars are better for the environment. Here’s the nitty-gritty of how electric cars really impact the environment.

Categories
Environment Climate Global Warming

Sustainability: Business and Community Efforts

In the wake of continued climate change and the lingering effects of the global pandemic, sustainability has become much more than just a catchy buzzword. In increasing frequency, people are becoming more mindful of how their actions and behaviors can harm the environment. According to a recent Forbes poll, 32% of U.S. consumers actively seek out companies that are working to reduce their environmental impact.

Categories
People Climate Global Warming

Why we can still be hopeful for the future: 3 key statistics

The future may seem dystopian since there are many problems in the world: global warming, environmental problems, biodiversity loss, pandemics, etc… But we can still be hopeful for the future thanks to these three key statistics.

Categories
Biology

Sustainable Pesticide Use with Intelligent Spraying

Pesticides may be essential in ensuring abundant and healthy yields of many crops, but so far, the techniques used to spray them have led to considerable environmental damage. In his research, Dr. Mark Gleason, a plant pathologist at Iowa State University, assesses the performance of new technologies that can deploy pesticides on apple trees in more efficient and less hazardous ways. These approaches enable farmers to minimize pesticide use without sacrificing crop yields. Through combining laser-based ‘LiDAR‘ (light detection and ranging) technology with disease-warning systems to time sprays efficiently, his project team hopes to offer more sustainable and environmentally friendly options for apple growers.

Categories
Plants Life on Earth

Why do leaves change color in the fall?

Plants are green because their cells contain chlorophyll (a green pigment, see notes 1) inside little structures called chloroplasts. Chlorophyll is green because it absorbs other wavelengths of light, but reflects the wavelength that we see as green. That’s why most plants are green, including trees and grass. Those wavelengths that the chlorophyll is absorbing? That’s energy! Cyanobacteria, plants, and algae use this energy can later be released to fuel the organism’s activities This process is called photosynthesis. But, why do leaves change color in the fall?

Categories
Animals Life on Earth

10 Amazing Fennec Fox Facts

Fennec fox (scientific name: Vulpes zerda), also known as Fennek fox, is the smallest member of the Canidae family. It is a fox species that has adapted very well to desert life and can be found in North Africa and the Arabian peninsula. Here are 10 amazing facts about Fennec Fox.