21.   New Jersey has been a pioneer in the creation of laws providing public warnings about sex offenders.

22.   Regulators also no longer collect data directly from repair shops on safety defects, a program that used to provide early warning of safety issues.

23.   Rossman said posting a sticker does not provide sufficient warning.

24.   Since few of us work deep in the mines anymore, we need to look beyond canaries if we expect the wildlife to provide fair warning.

25.   That observation provides a warning for research on stem cells, she added.

26.   The alarm could provide a warning up to a minute before an earthquake strikes.

27.   The failure to provide non-English warnings can pose serious risks, health care experts say.

28.   The finding could lead to a method of providing advance warnings for some earthquakes, he said.

29.   The issue is not whether seismologists can provide adequate warning of an imminent earthquake -- a daunting task likely to defy experts for decades to come.

30.   The information can be made available within minutes after collection and can therefore be used to provide warnings of flash floods and to assist in relief efforts.