Does heaven exist? With well over 100,000 plus recorded and described spiritual experiences collected over 15 years, to base the answer on, science can now categorically say yes. Furthermore, you can see the evidence for free on the website allaboutheaven.org.

Available on Amazon
also on all local Amazon sites, just change .com for the local version (.co.uk, .jp, .nl, .de, .fr etc.)


This book, which covers Visions and hallucinations, explains what causes them and summarises how many hallucinations have been caused by each event or activity. It also provides specific help with questions people have asked us, such as ‘Is my medication giving me hallucinations?’.

Available on Amazon
also on all local Amazon sites, just change .com for the local version (.co.uk, .jp, .nl, .de, .fr etc.)

Observations placeholder

Dr Duke's list of Plants with [Natural] Nematicide activity of high chemical potency



Type of Spiritual Experience


A nematicide is a type of chemical pesticide used to kill plant-parasitic nematodes. Nematicides are important in potato production

A description of the experience

Concentration of Chemicals in Plants

with Nematicide Activity

Apium graveolens (Celery) Fruit Essent. Oil - 2,540,000 ppm total [3 chemical(s)]

Cucumis melo subsp. ssp melo var.cantalupensis (Melon) Cotyledon - 2,518,000 ppm total [2 chemical(s)]

Citrus limon (Lemon) Leaf Essent. Oil - 2,096,840 ppm total [7 chemical(s)]

Cucumis sativus (Cucumber) Cotyledon - 1,982,800 ppm total [2 chemical(s)]

Citrus limon (Lemon) Pericarp Essent. Oil - 1,938,000 ppm total [4 chemical(s)]

Persea americana (Avocado) Fruit - 1,542,880 ppm total [2 chemical(s)]

Apium graveolens (Celery) Et - 1,390,000 ppm total [1 chemical(s)]

Juglans regia (English Walnut) Seed - 1,163,660 ppm total [2 chemical(s)]

Carthamus tinctorius (Safflower) Seed - 1,019,128 ppm total [3 chemical(s)]

Myristica fragrans (Mace) Seed - 932,340 ppm total [12 chemical(s)]

Bertholletia excelsa (Paranut) Seed - 880,600 ppm total [3 chemical(s)]

Terminalia catappa (Indian Almond) Seed - 845,700 ppm total [3 chemical(s)]

Papaver bracteatum (Great Scarlet Poppy) Seed - 842,880 ppm total [2 chemical(s)]

Prunus armeniaca (Apricot) Seed - 822,400 ppm total [1 chemical(s)]

Vitis vinifera (Grape) Leaf Essent. Oil - 796,800 ppm total [2 chemical(s)]

Pachira aquatica (Provision Tree) Seed - 777,200 ppm total [2 chemical(s)]

Helianthus annuus (Girasol) Seed - 765,800 ppm total [3 chemical(s)]

Canarium indicum (Java-Olive) Seed - 716,744 ppm total [2 chemical(s)]

Juglans cinerea (Butternut) Seed - 715,890 ppm total [2 chemical(s)]

Papaver somniferum (Opium Poppy) Seed - 712,170 ppm total [2 chemical(s)]

Sat Oct 31 13:28:19 EDT 2015

The source of the experience

Dr Dukes plant database

Concepts, symbols and science items



Science Items


Activities and commonsteps