Tiny tech sparks cell signal find

BBC Science News  Nov 05 09

Tiny metal particles have been shown to cause damage to DNA across a cellular barrier - without having to cross it. Full story...

Bookmark and Share

Have your say - be the first to comment

Please login to post a comment


Login


More stories from bbc science news »

Device spells doom for superbugs

BBC Science News  11 hours ago

Researchers have demonstrated a device that can kill off superbugs such as MRSA in just seconds - and could help with body odour.

Wind turbine noise rules 'dated'

BBC Science News  20 hours ago

The government needs to update its guidance on the impact of noise from wind turbines, a campaign group says.

Siberian tiger in severe decline

BBC Science News  20 hours ago

The last remaining population of Siberian tigers has declined significantly, according to a recent survey.

Spin-based electronics gets boost

BBC Science News  24 hours ago

The field of "spintronics" - a future means of computing - is shown to work at room temperature for the first time.

'Icebergs heading to New Zealand'

BBC Science News  less than a day ago

A warning is issued to ships in the southern Pacific after more than 100 iceberg were spotted drifting towards New Zealand.

US 'pledges major emissions cuts'

BBC Science News  less than a day ago

President Obama is to pledge to cut greenhouse gas emissions in several stages, including 42% by 2030, officials say.

Astronomers invent 'galaxy game'

BBC Science News  less than a day ago

Astronomers have devised a web-based game that could help work out the basis of galactic collisions.

Climate policies 'improve health'

BBC Science News  less than a day ago

Cutting emissions to mitigate climate change will also make people healthier, according to research.

UK tree plan to aid emissions cut

BBC Science News  less than a day ago

Ministers back calls to plant millions of trees across the country to help combat climate change.

Gene offers bowel cancer 'shield'

BBC Science News  less than a day ago

A gene known to shield the body from harmful chemicals may also protect against bowel cancer, a study suggests.