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US plan to cut smoking with non-addictive cigarettes has flaws

Health

US plan to cut smoking with non-addictive cigarettes has flaws

A bold proposal in the US to cut cigarette nicotine to sub-addictive levels is interesting, but there are big challenges to making it work, says Linda Bauld

Comment

LA’s endangered pumas to be saved by a $60m bridge over highway

Life

LA’s endangered pumas to be saved by a $60m bridge over highway

News

Hot, sleepless nights will get more common with climate change

Earth

Hot, sleepless nights will get more common with climate change

News

Republican-led US House votes to repeal Affordable Care Act

Health

Republican-led US House votes to repeal Affordable Care Act

News

Europa

Space

Joint mission to Europa could seek life under the ice

News

Marchers in front of the Capitol Building in Washington, DC, with a sign saying

Earth

On the ground in Washington at the March for Science

News

Environment chief says US should exit Paris climate agreement

Earth

Environment chief says US should exit Paris climate agreement

News

Record rains brought stunning superblooms to California

Earth

California’s wet year eases drought but many still lack water

News

NASA's new budget is big on other worlds but ignores our own

Space

NASA's new budget is big on other worlds but ignores our own

News

EPA boss says carbon dioxide not primary cause of climate change

Earth

EPA boss says carbon dioxide not primary cause of climate change

The statement from Scott Pruitt, the new head of the Environmental Protection Agency, contradicts all the scientific evidence

News

Earth

Deep cuts to environmental research in Trump’s budget proposal

News

Earth

Crews race to fix California dam before more rain falls

News

Technology

How could Obama best hit back if election hack by Russia proved?

Comment

Humans

Guilty or not guilty: Does inequality really lead to murder?

Culture