Since the publication of "The Selfish Gene," most biologists agree that Dawkins' ideas explain a great deal about natural selection, but they don't answer everything. One of the main sticking points is altruism. Why do people (and many animal species) do good things for others, even when...
they hide in a place near rocks or plants so enemies can't get them and the water can't sweep them away.There are, however, many kinds of fish that must swim to breathe. This is true for many sharks,like great white sharks. So how do they sleep if they're always on the move?
Sam Biologically Covid still exists in the world and most of us would rather not catch it. But if you’re vaccinated, the risk of getting seriously ill is much lower, so it’s reasonable to make plans to resume normal life. When enough peopl...
How Sharks Communicate With Each Other:Most sharks do not have vocal cords. Their primary means of communication are through body language and their movements when interacting with other sharks in their environment. Sharks might use their pectoral fins to touch other sharks and signal that they ...
How Sharks Communicate With Each Other:Most sharks do not have vocal cords. Their primary means of communication are through body language and their movements when interacting with other sharks in their environment. Sharks might use their pectoral fins ...
Great white sharks (Carcharodon carcharias) can live for a very long time, with an estimated lifespan of 70 years or more. This is almost as long as humans do.
Animal Facts What Is Filter Feeding? Science Vs. Myth What if a black hole formed near our solar system? Wild Animals 10 Biggest Sharks in the World People Poseidon: God of the Sea, Earthquakes and Horse Races Engineering How do you build an underwater tunnel? Advertisement Loading...Adv...
“If you do that three or four times, the brain realizes that it didn’t die, so you can sort of get used to that feeling, and it kind of goes away.” Beside breath-holding practice, part of a freediver’s conditioning is strength training. They also do exercises that stretch the ...
while in actuality, most bat species are harmless. In this article, we'll sort out the facts from the myths and see how bats do the amazing things they do. We'll also look at the many ways in which bats help humans and find out what could happen if these animals aren't preserved....
If sharks aren't interested in eating humans, why do they attack us? The first clue comes in the pattern that most shark attacks take. In the majority of recorded attacks, the shark bites the victim, hangs on for a few seconds (possibly dragging the victim through the water or under the...