Holly asks

What is the difference between a dolphin and a porpoise?

Leah W. from Duluth asks

What is the smallest living thing? What is the largest living thing?

Anita.S asks

What is Birute Galdikas' latest book on the Orangutan Behaviour and her work?

tina from the Internet asks

Will pea seeds germinate slower in a liquid substace other than water? why? I am conducting an...

John Jones asks

Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...

Ric Martin from Houston B.C. Canada asks

Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...

Harrison from the Internet asks

Why does decaying food cause gas? I have been trying to find resources but can't find any could you...

Matt from Pickering asks

How are genes located? For instance, Lap-Chee Tsui and his team of geneticists located the...

Sharon Johnson from Tobermory asks

Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...

Avishan from the Internet asks

Why is the strawberry in yogurt flavored strawberry sometimes brown or reddish brown? Is it a...

Michel asks

If Humans and Apes are related, why aren't we able to reproduce together?

Loubelle I. Depita from Koronadal City, South Cotabato, Philippines asks

Why is sterilizing & using alcohol effective against microorganism?

samantha from Sarnia asks

Is it true that only female bees can sting you? And if it is, why is that?

The Tucker Family from Hamilton asks

How many people have ever lived on earth? We have found data giving the population at differen...

Asli Tamer asks

How do bacteria use rhodopsin to create energy?

Lola from the Internet asks

I am doing a science fair project about if temperature affects the digestion of protein or not. To...

Cynthia Everhart from Leesburg asks

My neice is being tested for an unknown cause to her developemental delay. She has recently been...

sabiha yamin from lahore, pakistan asks

I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...

Satya from Scarborough, Canada asks

Which part of the body has highest ph value?

Anton St-Jacques from Kingston asks

I heard that all cells only come from existing cells. If this is true, how did the first cells...

garrett from scarborough asks

Why is the common garter snake so common?

Eddie Curtis from Portland asks

What differences are there in the three different types of lemmings?

Aditya from Noida, India asks

How does plant's inner cells respire?

Justin Murphy from Coquitlam asks

How does what we smell affect what we taste?

Steven Kelliher from Abington/ MA asks

I know this must get asked a lot, but I was wondering, and doing research on the topic and am...

Nameless from Internet asks

If we were produced from ONE cell with ONE type of DNA how could it have reproduced into trillions...

David Holt asks

How do farmers produce a product like seedless mandarins if they don't have any seeds to plant?

Christina from Orland Park asks

Why are most people right handed instead of left?

John Wood from Binmaley, Philippines asks

Why do (nearly) all birds move in a jerking motion as compared with other animals that move...

Christina from Kamloops, BC asks

What is the Vir C gene/protein responsible for?

Andrea from Sydney, Australia asks

I understand that when toilet paper gets wet eventually the cellulose fibres break apart thus...

Richard Morley from Flesherton asks

Do you have a "Sea-Monkey" life cycle?

kristy asks

Which plants would be good to use in an experiment testing different types of plant foods on...

Tara Longfellow from Chilliwack asks

I was wondering what the breakdown products of ethanol in the body are .... water and what? What...

Nilakshan from Toronto asks

What is the effect of calcium on plant growth?

Donna Creighton from Havre de Grace MD asks

Do noses and ears continue to grow throughout the lifetime?

JenJen186@aol.com from Orland Park asks

Is there a way to actually eliminate the cancer from every infected cell in the body to truly cure...

Rita from Lisle asks

My 4th grade son is doing a science project on eye color and we can't find any info about the...

charl mai from Vancouver, Canada asks

Among the techniques that are being used to determine the identity of an unknown person, for...

Chloe Jones from London asks

Why do trees lose their leaves?