Tesla now makes batteries that are 35% cheaper thanks to Gigafactory 1 — breakthrough cost of $125/kWh achieved

At $100/kWh stored wind and power becomes competitive with conventional power.

Trump’s border wall could threaten 111 endangered species

The impact is huge. Even the bald eagle is affected.

Ancient 150-million-year-old ancestor could explain how turtles evolved to retreat their necks

Turtles likely used their retracting necks to initially catch prey and only later used this trait for defense.

Meet your maker: 5 ways humans are making animals extinct

Plus a look at some of the animals that have recently been lost from the planet.

We could eat 90% of the fish we feed other fish

Warning: I say ‘fish’ lots of times in this article.

Heatwave kills thousands of flying foxes in Australia

A massive heatwave that hit Australia since last week killed more than a thousand of the endangered species.

Scientists claim they’re close to resurrecting the woolly mammoth

An iconic beast long extinct could be back in our midst.

At least 2016 was amazing for solar — 95% more solar power capacity came online than in the previous year. That’s almost 15GW

Solar is growing beyond expectations.

No, absolutely not — the NOAA did not ‘fake’ any climate change data

The fact that we are still debating man-made climate change.

Climate change has already harmed more than half of all mammals

It’s even worse than we thought.