There Is A Growing Movement Called Effective

Of All The Arguments Against Voluntary Euthanasia, The Most Influential Is The Slippery Slope: Once We Allow Doctors To Kill Patients, We Will Not Be Able To Limit The Killing To Those Who Want To Die.

...the Proposed Air Force And Army Experiments Were Designed So That Many Animals Would Suffer And Die Without Any Certainty That This Suffering And Death Would Save A Single Human Life Or Benefit Humans In Any Way At All; But The Same Can Be Said Of Millions Of Their Experiments Performed Each Year In The United States Alone.

There Are Some Circumstances, For Example, Where The Newborn Baby Is Severely Disabled And Where The Parents Think That It's Better That Child Should Not Live, When Killing The Newborn Baby Is Not At All Wrong ... Not Like Killing The Chimpanzee Would Be.

The Animal Liberation Movement Is Saying That Where Animals And Humans Have Similar Interests - We Might Take The Interest In Avoiding Physical Pain As An Example, For It Is An Interest That Humans Clearly Share With Other Animals - Those Interests Are To Be Counted Equally, With No Automatic Discount Just Because One Of The Beings Is Not Human.

When Fish Experience Something That Would Cause Other Animals Physical Pain, They Behave In Ways Suggestive Of Pain, And The Change In Behaviour May Last Several Hours.