Some critics say more research is needed to prove that calorie restriction extends life in monkeys.

VOA: special.2009.09.01

Some critics partly blame the crisis on Americans' low savings rate and high personal debt.

VOA: special.2009.04.10

The books were a great success even though some critics did not like them.

VOA: special.2010.08.08

However,some critics were upset that Sendak drew the young boy Mickey wearing no clothes.

VOA: special.2009.10.05

But some critics say the plan does not do enough to deal with parts of the crisis, such as rewriting loans that were sold as securities.

VOA: special.2009.02.20

Some critics think Mark Twain's later works were more serious because of his sadness.

VOA: special.2010.03.21

Some critics said, "Count Buffon is more of a poet than a scientist."

VOA: special.2010.08.08

Some critics say that Pop Art was a reaction to Abstract Expressionism.

VOA: special.2010.09.05

Some critics liked it,too. They called it happy and full of life.

VOA: special.2009.02.15

Some critics thought the book was too frightening for some children.

VOA: special.2009.10.05

In addition,news agencies provide updates and companies share product information through Twitter Some critics say Twitter is a waste of time that takes people's attention away from their work.

VOA: special.2009.02.06

Some critics say he had an unhappy relationship with a woman.

VOA: special.2010.07.25

Some critics say Walt Whitman was a spokesman for democracy.

VOA: special.2009.04.12

Even some critics agreed that A.I.G.

VOA: special.2009.03.20

Some critics say "Duck Soup,"

VOA: special.2009.07.19

Some critics attacked the appointments.

VOA: special.2010.02.11

The renderings were so controversial that some critics blamed the disturbing images for the station's delayed by one-month opening.

VOA: standard.2010.07.10

In 2009,the H1N1 virus killed more than Some critics say the World Health Organization overstated the impact of H1N1...

VOA: standard.2010.04.29

Some critics have included former U.S.officials, who accuse members of his family of profiting from the opium trade.

VOA: standard.2009.03.28

Some critics have accused the administration of overstating the dangers of swine flu and unnecessarily alarming the public.

VOA: standard.2009.05.03

The Tea Party activists are generally targeting Democrats and supporters of President Obama in their rallies, though some critics find their rhetoric harsh and,in some cases,threatening.

VOA: standard.2010.03.28

Some critics have questioned why the president is traveling at a time when so many pressing matters are before him not just Afghanistan, but also the U.S.economy and his ongoing campaign for health-care reform.

VOA: standard.2009.11.12

Critics want more. Some liberal lawmakers have proposed measures such as letting the government negotiate lower drug prices.

VOA: special.2009.08.14

James Bartlett said that museums have the right to make decisions about exhibits, even if some art is considered objectionable by critics.

VOA: special.2010.12.15

However,the way the writer presented Americans and their values angered some American religious leaders and literary critics.

VOA: special.2009.03.13

Some aquaculture critics doubt that aquaculture can keep growing at the current rate.

VOA: special.2011.02.08

Some music critics say "Candide" is the best music Leonard Bernstein ever wrote.

VOA: special.2009.08.02