科学与环境

'Prepare for the unthinkable' warning over autumn flooding

来源: feeds.bbci.co.uk · 发布于

'Prepare for the unthinkable' warning over autumn flooding
来源: feeds.bbci.co.uk

Those living in flood-hit areas say they are worried, and have started preparing.

Those living in flood-hit areas say they are worried, and have started preparing.

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'DNA Typewriter' records cells' history in developing mouse embryo
科学与环境

'DNA Typewriter' records cells' history in developing mouse embryo

Scientists have succeeded in reconstructing the family tree of cells in a developing mouse embryo. They recorded cells' relationships, starting when the fertilized egg first split in two and ending after the body and its organs took shape. That period lasted 13.5 days. (Full gest

Phys.org - latest science and technology news stories ·

Quantum 'birthmarks' hold lasting traces of a system's past
科学与环境

Quantum 'birthmarks' hold lasting traces of a system's past

Some classical physical systems can explore many configurations over time until their long-term behavior no longer reveals their starting conditions. The sampling of available configurations according to the appropriate statistical distribution is a property called ergodicity.

Phys.org - latest science and technology news stories ·

New study shows effects of hypoxia in Florida's Banana River
科学与环境

New study shows effects of hypoxia in Florida's Banana River

A new study by Florida Tech assistant professor of marine sciences Austin Fox, Ph.D. '15, found that low oxygen levels are contributing to the rerelease of nutrients buried on the river floor that feed harmful algal blooms. The study was based on the most widespread testing ever

Phys.org - latest science and technology news stories ·