The notion of herd immunity is at the center of discussion about global vaccination efforts and the next steps in fighting the Covid-19 epidemic and bringing the economy back on track. In order for the epidemic to stop, the coronavirus has to run out of susceptible hosts to become infected. …

Sea ice can act as a weather reversal agent on various timescale and spatial scales – it’s not just a passive responder to change. Rather than reacting to external pressures from volcanic eruptions or other factors, internal ice variability within the climate system has led to a small ice age …

Tesla (Nasdaq: TSLA) The market cap surpassed ડ 400 billion in 2020 as investors bought into everything from Tesla’s growth to its future as an auto technology company. And investors are excited about Tesla’s future, whether it’s easy to struggle with automotive rivals to advance in electric vehicle production. But …

Coronavirus vaccines are coming – or at least the barriers are making them look better every day. Investors who want to reap the potential benefits of a coronavirus vaccine have plenty of options to choose from. However, the number of low-risk leaders in the race is low. Here are three …

Golden State is trying to increase the number of cases of coronavirus that started in the summer when dozens of wildfires are burning and the smoke makes it difficult to breathe. Then, if not enough crises, Southern California was hit by another crisis – an earthquake. Officials said more than …