ecosystem

The rapid disappearance of top predators such as wolf, cuga, lion or shark has increased the number of intermediate carnivores, which has led to instability in the system.

Comparing data from the 1990s, the team discovered that many wild areas on Earth had completely disappeared.

The whirlpool is formed by a small negligence of humans swallowing up an island of nearly 300,000 square meters, two rigs and many barges, and at the same time the island flows

The landmark change of the Earth's ecosystem began 6,000 years ago when people increased hunting, agricultural land use, fire use, animal domestication and sedentarization. .

Scientists constantly discover new species in the Mekong sub-region, but this area is also facing an ecological crisis.

Countries in the Mekong sub-region will invest in regional ecological infrastructure, to conserve biodiversity and maintain sustainability.

The earth warms and the ice is melting, but contrary to the speculation of scientists, the water levels in the Arctic lakes not only do not rise but also ... lower. Some small

Located in the border between Namibia and southwestern Angola, with a dry and semi-arid condition lasting at least 55 million years, Namib is the world's oldest desert.

The Deepwater Horizon disaster has been confirmed by the latest US government estimates as the largest marine oil leak ever.

The level of environmental pollution and the rate of exploitation of resources on Earth have become so serious that humanity needs to find a second planet before 2030 to satisfy