‘No Planet B’: Hundreds of thousands join global climate strike – Al Jazeera English

School students in Sydney join the Global Strike 4 Climate rally; a global day of protest to demand governments take urgent steps to prevent environmental disaster [Steven Saphore/AAP Images via AP Photo] Hundreds of thousands of protesters, many of them…

UAF researchers embark on an expedition frozen at sea

(University of Alaska Fairbanks) Five UAF researchers are among hundreds of scientists worldwide who will spend part of the coming year on board a research ship frozen in the Arctic sea ice.

‘Nanochains’ could increase battery capacity, cut charging time

(Purdue University) A new method could allow better materials to make up battery electrodes by converting them into a nanochain structure, extending battery lifetime and increasing stability.

‘Wake up and face facts’ : Greta Thunberg pleads with politicians to lead fight against climate crisis – as it happened

That’s it from the Liveblog for today. Greta Thunberg capped her visit to Capitol Hill with a rallying message, urging action on climate change. “This is the biggest crisis humanity has ever faced and we need to treat it accordingly.”…

‘Tunabot: First robotic fish to keep pace with tuna

Mechanical engineers have created the first robotic fish proven to mimic the speed and movements of live yellowfin tuna.

Green light given to fruit fly’s color preference

Researchers have made two unexpected discoveries. First, they found that, given a choice, fruit flies are drawn to green light early in the morning and late in the afternoon, when they are most active, and to red, or dim light, in midday, when like many humans, they slow down to eat and perhaps take a siesta.

The hard truths of climate change — by the numbers – Nature.com

The hard truths of climate change — by the numbersNatureShare on FacebookShare on TwitterShare via E-MailShare on FacebookShare on TwitterShare via E-MailNature BriefingSpringerNature Current issue PDF version A family eats near a coal-fired power plant in China. Coal supplies nearly…

City shuts down preschool's farm stand

At Little Ones Learning Center in Forest Park, Georgia, outside of Atlanta, the young students do typical preschool things. They work on spelling and draw interesting creations, but they also get to play and learn in an amazing garden. The…

Indoor Solar Cells That Can Generate Electricity From Home Lighting Could Power All Our Everyday Electronics

These inexpensive solar cells could power all of our household electronics without the need for disposable batteries.

The post Indoor Solar Cells That Can Generate Electricity From Home Lighting Could Power All Our Everyday Electronics appeared first on Good News Network.

Greta Thunberg to lead youth climate strike in 150 countries on Friday – Vox.com

This story is part of Covering Climate Now, a global collaboration of more than 250 news outlets to strengthen coverage of the climate story. Young people from around the world are leading a massive coordinated strike from school on Friday,…