The ocean is a naturally noisy place full of singing whales, grunting fish, snapping shrimp, cracking ice, wind and rain. But human-made sounds -- from ship engines to oil drilling -- have become an acute threat to marine life, says science journalist Nicola Jones. Watch (and listen) as she discusses the strange things that happen to underwater creatures in the face of ocean noise pollution -- and shares straightforward ways we can dial down the sound to see almost immediate impacts.

The climate crisis is too vast and complicated to solve with a silver bullet, says author David Wallace-Wells. What we need is a shift in how we live. Follow along as he lays out some of the dramatic actions we could take to build a livable, prosperous world in the age of global warming.

As the threat of COVID-19 continues, infectious disease expert and TED Fellow Adam Kucharski answers five key questions about the novel coronavirus, providing necessary perspective on its transmission, how governments have responded and what might need to change about our social behavior to end the pandemic. (This video is excerpted from a 70-minute interview between Kucharski and head of TED Chris Anderson. Listen to the full interview at http://go.ted.com/adamkucharski. Recorded March 11, 2020)

The common thinking on biological sex goes like this: females have two X chromosomes in their cells, while males have one X and one Y. In this myth-busting talk, science writer and podcaster Molly Webster shows why the so-called "sex chromosomes" are more complicated than this simple definition -- and reveals why we should think about them differently.

Philanthropist and Microsoft cofounder Bill Gates offers insights into the COVID-19 pandemic, discussing why testing and self-isolation are essential, which medical advancements show promise and what it will take for the world to endure this crisis. (This virtual conversation is part of the TED Connects series, hosted by head of TED Chris Anderson and current affairs curator Whitney Pennington Rodgers. Recorded March 24, 2020)

Rabbi Lord Jonathan Sacks offers thoughts on how we can navigate the coronavirus pandemic with courage, hope and empathy. With wisdom and clarity, he speaks on leadership, fear, death, hope and how we could use this moment to build a more just world. Watch for a special, impromptu prayer about halfway through the conversation. (This virtual conversation is part of the TED Connects series, hosted by head of TED Chris Anderson and head of curation Helen Walters. Recorded March 30, 2020)

Before the coronavirus pandemic, bioengineer Jim Collins and his team combined the power of AI with synthetic biology in an effort to combat a different looming crisis: antibiotic-resistant superbugs. Collins explains how they pivoted their efforts to begin developing a series of tools and antiviral compounds to help fight COVID-19 -- and shares their plan to discover seven new classes of antibiotics over the next seven years. (This ambitious plan is a part of The Audacious Project, TED's initiative to inspire and fund global change.)

Our weekly round-up of the best psychology coverage from elsewhere on the web

By Emily Reynolds. Findings have implications for judges, police officers, and others involved with gathering evidence and interviewing eyewitnesses.

Our weekly round-up of the best psychology coverage from elsewhere on the web

By Emma Young. Fans of fictional villains share both positive and negative personality traits with them.

Thousands of teachers will head to the state capital on Wednesday to call for a nearly $10,000 raise over four years and an increase to per-pupil spending.

Some district technology leaders say having staff email addresses publicly available opens the door for phishing scams and potential hacks.

The West Virginia House of Delegates passed its version of a sweeping education omnibus bill, which would allow the state's first charter schools.

Lawmakers effectively killed the controversial education bill that had prompted the second statewide strike in two years.

Teachers across the state will walk out of their classrooms on Tuesday to protest an education bill going through the state legislature.

This Quality Counts 2019 Highlights Report captures all the data you need to assess your state's performance on key educational outcomes.

This Quality Counts 2020 Highlights Report captures all the data you need to assess your state's performance on key educational outcomes.

Injustice in our education system was normalized long before the pandemic, writes Bettina L. Love. Now is the time to radically dream for a better future.

“Detracking” math teachers is tough because many educators resist upending their routines or challenging informal hierarchies, and PD initiatives to make it happen are limited.

A sizable body of research shows that intensive, one-on-one coaching can improve instructional practice and student achievement more than other professional development offerings for teachers.

Two rural North Dakota school districts will switch to a four-day school week to save costs and improve student and teacher morale.

Some states, such as California, Kentucky and North Dakota plan to use the Every Student Succeeds Act to bolster the decision-making powers of their local school boards in the coming years.

Michael Sentance, who would oversee ESSA implementation as state superintendent, is less than a year into the job and under fire by the state board for his communication and leadership style.

State Board of Education members weighed in today about a proposal to eliminate their elected positions and replace the board with an appointed commission.

A statewide survey of educators in Tennessee provides critical insights into connections that exist between standards, curriculum, professional development, and ultimately student success.

In this fifth installment on the growth in dual-language learning, the executive director of the BUENO Center for Multicultural Education at the University of Colorado, Boulder., says districts should focus on the what students and their families need, not what educators want.

Injustice in our education system was normalized long before the pandemic, writes Bettina L. Love. Now is the time to radically dream for a better future.

“Detracking” math teachers is tough because many educators resist upending their routines or challenging informal hierarchies, and PD initiatives to make it happen are limited.

A sizable body of research shows that intensive, one-on-one coaching can improve instructional practice and student achievement more than other professional development offerings for teachers.

A state-by-state breakdown shows that Colorado, Rhode Island and Illinois found some evidence that students' familiarity with technology impacted scores on 2014-15 PARCC exams. An analysis in Maryland is pending.

The Trump administration weighed into a lawsuit, arguing that a state's transgender-athlete policy forces "biological girls to compete against biological boys who publicly identify with the female gender and want to compete on sex-specific athletic teams."

The "Good Morning Football" crew discusses which sophomore QBs and their offensive weapons they're most excited to see play in 2020.

The NCAA is expected to formally approve rules changes that will allow athletes to get endorsement income in 2021.