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Isaacr

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Isaacr

meat vs fish

is it better to stop eating fish rather than meat from an environmental point of view?
21:03 Sun 24th Feb 20021 answer, last by sabrinah 08:16 Tue 05th Mar 2002
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Isaacr

Anti freeze

How does it work?
20:32 Sun 16th Dec 20012 answers, last by Capt. Franko 19:11 Tue 13th Dec 2005
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Isaacr

pufferfish

What is the poison that pufferfish secrete, does it just kill humans
20:29 Sun 28th Oct 20011 answer, last by incitatus 15:22 Mon 29th Oct 2001
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Isaacr

Humans

There is only one extant species of human. Is that an indicator that we're really successful or not?
20:27 Sun 28th Oct 20012 answers, last by Ginbottle 21:58 Sat 03rd Nov 2001
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Isaacr

Chlorine

How does chlorine kill bacteria in recycled water?
20:24 Sun 28th Oct 20011 answer, last by incitatus 09:22 Mon 29th Oct 2001
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Isaacr

Albino

Why do albino animals occur?
22:26 Fri 24th Aug 20011 answer, last by sabrinah 08:21 Wed 05th Sep 2001
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Isaacr

Aren't seeds clever?

How do they know when to germinate in the spring, no matter what the temperature is?
22:24 Fri 24th Aug 20011 answer, last by sabrinah 09:42 Mon 03rd Sep 2001
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Isaacr

antibiotics

How do they work?
22:23 Fri 24th Aug 20011 answer, last by sabrinah 20:38 Mon 03rd Sep 2001
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Isaacr

Taste buds

I used to hate things like anchovies and olives. Now they're among my favourite things. What's happened to my taste buds?
14:48 Thu 05th Jul 20011 answer, last by sgs 11:06 Wed 11th Jul 2001
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Isaacr

Slimming

Why doesn't it always work?
09:18 Sun 01st Jul 20011 answer, last by sabrinah 20:37 Mon 03rd Sep 2001
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Isaacr

Grey hair

Why do some people have hair that goes grey?
20:55 Sun 24th Jun 20011 answer, last by Henryn 14:40 Thu 05th Jul 2001
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Isaacr

Pangaea

If the world's land mass was once all one, why are there so many different types of geology?
20:53 Sun 24th Jun 20011 answer, last by Henryn 07:44 Wed 04th Jul 2001
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Isaacr

What are sharks?

I read recently that sharks aren't fish, why not?
07:56 Mon 28th May 20014 answers, last by Kozmic Blues 17:02 Fri 01st Dec 2006
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Isaacr

mushrooms

How do mushrooms reproduce?
09:22 Thu 26th Apr 20011 answer, last by Henryn 10:49 Mon 30th Apr 2001
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Isaacr

Birdosaurus

Which came first, feather or flying?
09:22 Thu 26th Apr 20012 answers, last by sabrinah 13:11 Tue 01st May 2001
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Isaacr

Elephant memory

Do elephants really never forget?
19:11 Sun 22nd Apr 20012 answers, last by homer 10:54 Thu 26th Apr 2001
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Isaacr

Tree ring dating

How does dendrochronology work?
13:05 Thu 29th Mar 20012 answers, last by rut 16:29 Thu 03rd Jan 2002
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Isaacr

Hair and fur

What's the difference between hair and fur
22:37 Sun 25th Mar 20011 answer, last by Isaacr 10:22 Tue 03rd Apr 2001

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