Good evening and welcome to ABC World News Tonight. Here I am David Muir, bringing you the most up-to-date headlines from around the globe.The news this evening top story:

A major breakthrough in the quest to find a cure for a widespread disease. Scientists at Harvard University have made revolutionary discoveries that could transform medicine as we know it.

In other news, a severe storm is battering the Pacific Northwest. Millions are without power and first responders are on high alert to help those affected.

And in sports, the Los Angeles Lakers have just won.

US Politics in Focus: Latest Developments & Trending Stories from ABC News

A fiery debate is raging in Washington over the latest bill concerning healthcare. Experts are offering differing perspectives on the consequences of this legislation, with some supporting it as a crucial step forward and others opposing it as unrealistic.

Meanwhile, the President is facing intense public attention over its handling of the immigration crisis. Recent polls show that approval ratings are declining, leading to increased pressure on the President.

Democratic lawmakers are locked in a standoff over a range of key concerns, including here climate change. The state of affairs remains volatile, making it difficult to predict the future direction of US politics.

Viral: Exclusive Coverage on ABC World News Tonight

A shocking video showing a remarkable event has gone the internet by hurricane. The hilarious footage, first shared on various platforms, has quickly reached millions of impressions. ABC World News Tonight offers exclusive coverage into this intriguing moment, speaking with the individuals involved and analyzing the impact of this viral sensation.

• Tune in
• The broadcast
• to receive
• the full story

Top Stories

As December 2024 unfolds, a whirlwind activity is shaping the global landscape. From political turmoil to groundbreaking scientific breakthroughs, the world stands poised. In the Americas, a divisive referendum has sparked demonstrations in
multiple countries. Meanwhile, in Europe, a major monetary crisis threatens to worsen. Asia continues to be a hotbed of development, with groundbreaking technological breakthroughs emerging from
leading nations. On the environmental front, climate issues remain paramount, as world leaders convene for crucial talks.

Muir Unveils Critical Update: Breaking News Coverage on ABC World News Tonight

ABC World News Tonight delivered breaking news coverage tonight as anchor David Muir detailed a surprising report from renowned environmentalist John Muir. Muir's findings, presented in a lengthy statement, examined the gravely concerning impact of climate change on national parks. The report sparked {intensediscussion among viewers and experts alike. Muir's passionate plea left a lasting impression, urging for immediate intervention to address this pressing global threat.

High-Stakes Battle: The Stakes Rise in 2024 - ABC News Full Broadcast

The political arena is heating up as we head into the defining year of 2024. With elections looming and fissures widening across the nation, Americans are bracing for a turbulent campaign season. Observers predict a fierce battle as candidates from both sides of the aisle compete for control of Congress and the White House. The stakes couldn't be higher, as the destiny of the country hangs in the balance.

ABC News will provide comprehensive coverage of every twist in this political clash. From live discussions to in-depth interviews with key players, we'll bring you the facts and insights you need to comprehend the issues at stake.

Join us for the ABC News Full Broadcast as we navigate this shifting political landscape together.