Climate change will increase pressure on species to migrate and bring thousands of new chances for viruses to jump from one species to another in the coming decades, a new study reports.
Why it matters: These events could increase the chance of a pandemic in humans. Ebola, HIV, bird flu, SARS — and many scientists think COVID-19 — all started with spillovers of viruses from wildlife and livestock to humans.
A cure for multiple sclerosisremains elusive, but a decade of technological and scientific advances is starting to shed light on possible causes, better diagnostics and potential treatments for the disease.
Why it matters: MS — a central nervous system disease affecting almost 3 million people globally — has baffled doctors since it was discovered over a century and a half ago.
The loss of humid tropical rainforests continued at a blistering pace in 2021, contributing 2.5 billion tons of carbon dioxide emissions, which is equivalent to the annual fossil fuel co2 emissions of India – the world's fourth largest emitter, an authoritative new report finds.
Why it matters: The report, put together by Global Forest Watch and the University of Maryland, shows the stark challenge of reining in forest loss.
A SpaceX capsule carrying four astronauts successfully docked with the International Space Station on Wednesday for a five-month mission.
Why it matters: This is the first NASA crew equally made up of men and women — among them is Jessica Watkins, the first Black woman to take part in a long-term spaceflight, AP reports. She's also the first Black woman to be on an ISS crew, per Space.com and Smithsonian Magazine.
