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Actualizado: fai 6 min 22 seg

The bitter battle over the world’s most popular insecticides

Mér, 11/08/2017 - 14:58

As regulators consider a ban on neonicotinoids, debate rages over the harm they cause to bees.

Nature 551 156 doi: 10.1038/551156a

Categorías: Ciencia

Dark-matter hunt fails to find the elusive particles

Mér, 11/08/2017 - 11:23

Physicists begin to embrace alternative explanations for the missing material.

Nature 551 153 doi: 10.1038/551153a

Categorías: Ciencia

Genetically modified apple reaches US stores, but will consumers bite?

Mar, 11/07/2017 - 19:40

Success for the ‘Arctic apple’ could herald a new wave of lab-grown foods.

Nature 551 149 doi: 10.1038/551149a

Categorías: Ciencia

Indian scientists urged to speak out about pseudoscience

Mar, 11/07/2017 - 19:40

Cancelled astrology workshop prompts calls for researchers to be vigilant about stamping out unscientific beliefs.

Nature News doi: 10.1038/nature.2017.22957

Categorías: Ciencia

Pirate paper website Sci-Hub dealt another blow by US courts

Mar, 11/07/2017 - 19:40

American Chemical Society wins lawsuit against the site, and could seek to block access to the portal in the United States.

Nature News doi: 10.1038/nature.2017.22971

Categorías: Ciencia

Language patterns reveal body's hidden response to stress

Lun, 11/06/2017 - 21:46

Volunteers' use of certain words predicted stress-related changes in gene expression better than their self-reported feelings.

Nature News doi: 10.1038/nature.2017.22964

Categorías: Ciencia

US government approves 'killer' mosquitoes to fight disease

Lun, 11/06/2017 - 20:15

US Environmental Protection Agency will allow release of insects in 20 states and Washington DC.

Nature News doi: 10.1038/nature.2017.22959

Categorías: Ciencia

Energy researcher sues the US National Academy of Sciences for millions of dollars

Sáb, 11/04/2017 - 00:22

Rare move stems from a conflict over two journal articles about renewable energy.

Nature News doi: 10.1038/nature.2017.22944

Categorías: Ciencia

US government report says that climate change is real — and humans are to blame

Ven, 11/03/2017 - 22:17

Conclusions of climate-change science analysis are at odds with US President Donald Trump's policies.

Nature News doi: 10.1038/nature.2017.22958

Categorías: Ciencia

Gut microbes can shape responses to cancer immunotherapy

Ven, 11/03/2017 - 02:48

Studies find that species diversity and antibiotics influence cutting-edge treaments.

Nature News doi: 10.1038/nature.2017.22938

Categorías: Ciencia

Controversial chairman of US House science committee to retire

Ven, 11/03/2017 - 02:48

Representative Lamar Smith, a Republican from Texas, will not run for re-election in 2018.

Nature News doi: 10.1038/nature.2017.22954

Categorías: Ciencia

Newly discovered orangutan species is also the most endangered

Xov, 11/02/2017 - 18:16

The first new species of great ape described in more than eight decades faces threats to its habitat.

Nature News doi: 10.1038/nature.2017.22934

Categorías: Ciencia

Cosmic-ray particles reveal secret chamber in Egypt's Great Pyramid

Xov, 11/02/2017 - 16:01

Researchers have used muon detectors to discover a hidden, 30-metre-long space — which could help to reveal how the 4,500-year-old monument was built.

Nature News doi: 10.1038/nature.2017.22939

Categorías: Ciencia