Move aside blueberries, cranberries and strawberries, there’s a new contender for the title of healthiest berry for us to eat. And you won’t find it in the grocery store.
articles
Comeback of Aquatic Grasses in Chesapeake Credited to Decades of Efforts to Reduce Nutrient Pollution
According to a new study, the resurgence of aquatic grasses in Chesapeake Bay is the result of decades of efforts to reduce nutrient pollution.
Drone Delivery, If Done Right, Could Cut Emissions
Drone delivery is expected to take off big time in the next few years. Chinese online retailer JD.com has already launched drone delivery in four provinces in China, while DHL and Zipline are delivering medicines with drones in rural and hard-to-reach areas. Amazon, Google, and UPS are all working on getting drone delivery service off the ground.
There are a lot of issues to think about when it comes to package delivery using drones—safety, privacy, and logistics being some of the main concerns. In a new study, researchers tackle two other important aspects: energy use and greenhouse gas emissions.
Models Show How to Limit Global Temperature Rise to 1.5°C
There are several ways to limit global temperature rise to 1.5°C by 2100, and new research led by International Institute for Applied Systems Analysis researcher Joeri Rogelj shows under what conditions this could happen.
Dirt Poor: Have Fruits and Vegetables Become Less Nutritious?
It would be overkill to say that the carrot you eat today has very little nutrition in it—especially compared to some of the other less healthy foods you likely also eat—but it is true that fruits and vegetables grown decades ago were much richer in vitamins and minerals than the varieties most of us get today. The main culprit in this disturbing nutritional trend is soil depletion: Modern intensive agricultural methods have stripped increasing amounts of nutrients from the soil in which the food we eat grows. Sadly, each successive generation of fast-growing, pest-resistant carrot is truly less good for you than the one before.
Hydrogen Extraction Breakthrough Could Be Game-Changer
Researchers at KTH have successfully tested a new material that can be used for cheap and large-scale production of hydrogen – a promising alternative to fossil fuel.