While mosquito-borne diseases like malaria emerge from stagnant ponds and puddles, it is fast-running water, in conjunction with the blood-sucking black fly, that creates a breeding ground for river blindness. Black flies carry a...

Estimated to infect about one-fifth of the world’s population, worm parasites are especially destructive in poor, rural areas of the developing world. This program focuses on the hookworm, a particularly stealthy and resilient invader...

Despite its amorous nickname, the vinchuca, or “kissing bug,” actually gives its sleeping victims a malevolent bite—sucking blood and transmitting a microscopic parasite called Tripanisoma cruzi. The microbe, in turn, produces Chagas...

Lymphatic filariasis, a mosquito-borne parasitic disease commonly known as elephantiasis, results in massive swelling of the limbs and genitals, leading to severe disability. Over 40 million people are seriously incapacitated and...

Howcast - Learn to recognize the signs you should take your snake to the vet in this Howcast video about pet snakes.

Howcast - Learn what you should do if one of your fish dies in the fish tank from aquarium expert Joseph Caparatta in this Howcast video.

It is easy to miss subtle signs of illness in cats. Here are some suggestions to prevent problems and help keep your pet purring.

Learn all about these incredible creatures, including how much a 100+ year-old tortoise weighs, and how the "Finch response" plays an important role in tortoise health.

Symbiosis is a close and evolved interaction between species, which can be obligate (necessary for survival) or facultative (optional). It includes various types: mutualism (both benefit), commensalism (one benefits, the other is...

Raw meat from certain animals, such as fish, contain fewer pathogens – bacteria, viruses, and parasites – that can infect humans. Eating raw meat depends on several factors, including preparation, hygiene conditions, the source of the...

The remora fish has a unique way of conserving energy.



Biology - Animal Kingdom - Learni

ng Points.

Remora fish have a large suctorial disc on their heads, which they use to hitch a

ride on bigger...

Different species of parasitic plants steal nutrients from host species in order to survive. Sometimes this ends in the death of the host. Biology - Plants - Learning Points. Parasitic plants derive some or all of their nutrients from...

What happens if you change the living factors of an ecosystem? Discover the effect of removing predators or introducing a new species into a habitat. Biology - Ecosystems - Learning Points. The smallest change can tip the balance of the...

Find out how sunfish and seagulls work together to survive.
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Malaria is a highly prevalent parasitic disease caused by the Plasmodium parasite and transmitted by mosquitoes. It affects millions of people worldwide, particularly children, leading to significant mortality and long-term impairments....

Dive into the science behind hair cleanliness as we examine how often one should wash their hair. From the role of sebum to alternative washing methods like natural shampoos, learn the best practices for maintaining healthy, clean hair...

Symbiosis is relationship where two different species co-exist and at least one derives benefit from the other. The name for an organism with a symbiotic relationship is a symbiont. Let's look at some examples of symbiotic relationships.

Learn what fungi and protist are and how they can cause 'Rose Black Spot' and 'Malaria'. We also cover vectors and parasites, and the symptoms and treatments of each disease

Jessi brings on a special guest, Bridget Burns, to help share Titus the tortoise's rescue and rehabilitation story. Bridget is an animal enthusiast and wants to help rescued animals find good homes and live out happy and healthy lives....

Jessi talks about fleas! What are they? How do you prevent them in your home? How do you deal with them once they've entered your home or become established on an animal?

Jessi has an univited guest join her on screen while she talks about the gross things that your pets can share with you.



*Jessi was on a medication that weakened her immune system which allowed the ring worm to form. No...

parasitism

It explains common plant diseases and describes common practices followed for protecting crops from diseases.

Although cleanliness in the Middle Ages was primitive compared to what modern people enjoy, it doesn't mean medieval hygiene didn't exist. Despite living in an era long before indoor plumbing, shampoo, and nail salons, people used the...