Browse the archive

Category: Environment

The Doomsday Glacier: A Ticking Time Bomb For Rising Seas

The Thwaites Glacier, also known as Doomsday Glacier, is located in West Antarctica. According to this study from Pennsylvania State University, scientists say its melting faster than ever before and…

What Will Happen If We Reach Net Zero Emissions?

Net zero emission is a concept that means the balance of the amount of carbon dioxide and other greenhouse gasses released into the atmosphere with an equal amount being removed.…

Is the Antarctic Ozone Hole Healing? What the Latest Evidence Shows

Yes—the weight of evidence indicates that the Antarctic ozone hole is beginning a slow, uneven recovery. Large holes can still occur in individual years because weather, volcanic material, wildfire smoke…

Why Are Killer Whales Going Extinct?

Orcas are mainly known as the killer whales. They are the top predator of the oceans and are the largest member of the Delphinidae, or dolphins. This iconic species in…

How big is a polar bear? Height, length and weight by sex

Adult male polar bears usually weigh about 350–590 kg (770–1,300 lb), roughly four to six and a half times the weight of an average American man; adult females usually weigh…